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ASUS Pro WS B850M-ACE SE AM5 mATX Motherboard
- AMD B850 Chipset, AM5 Socket
- 3× M.2, 4× SATA 6Gb/s Storage
- 4× DDR5 DIMM, Up to 256GB
- PCIe 5.0, Dual Ethernet, AI & Fan Xpert 4
Product Pricing
EMI Start From*
৳1,979
SPECIFICATIONS
Processor
Supported CPU
AMD Socket AM5 for AMD Ryzen 9000 & 8000 & 7000 Series Desktop Processors and AMD EPYC 4005 Series Processors*
* Refer to https://www.asus.com/support/download-center/ for CPU support list.
* Refer to https://www.asus.com/support/download-center/ for CPU support list.
Chipset
AMD B850 Chipset
Mainboard
BIOS
512 Mb Flash ROM, UEFI AMI BIOS(text-based)
Memory
Memory
4 x DIMM slots, max. 256GB, DDR5
Supports up to 8000+MT/s(OC) with Ryzen 9000 & 8000 & 7000 Series Processors, ECC and Non-ECC Un-buffered DIMM*
Supports up to 5600MT/s with AMD EPYC 4005 Series Processors, ECC and Non-ECC Un-buffered DIMM*
Dual channel memory architecture
Supports AMD Extended Profiles for Overclocking (EXPO)
* Supported memory types, data rate (speed), and number of DRAM modules vary depending on the CPU and memory
configuration, for more information please refer to CPU/Memory Support list under the Support tab of product information site or
visit https://www.asus.com/support/download-center/. Adjustments will be made based
on the specifications of mass-produced memory products available on the market.
* Non-ECC, un-buffered DDR5 memory supports
On-Die ECC function.
Supports up to 8000+MT/s(OC) with Ryzen 9000 & 8000 & 7000 Series Processors, ECC and Non-ECC Un-buffered DIMM*
Supports up to 5600MT/s with AMD EPYC 4005 Series Processors, ECC and Non-ECC Un-buffered DIMM*
Dual channel memory architecture
Supports AMD Extended Profiles for Overclocking (EXPO)
* Supported memory types, data rate (speed), and number of DRAM modules vary depending on the CPU and memory
configuration, for more information please refer to CPU/Memory Support list under the Support tab of product information site or
visit https://www.asus.com/support/download-center/. Adjustments will be made based
on the specifications of mass-produced memory products available on the market.
* Non-ECC, un-buffered DDR5 memory supports
On-Die ECC function.
Storage
Raid
AMD RAIDXpert2 Technology*
Ryzen 9000 Series Processors: RAID 0/1/5/10
Ryzen 8000 Series Processors: RAID 0/1
Ryzen 7000 Series Processors: RAID 0/1/10
* Specifications vary by CPU types.
Ryzen 9000 Series Processors: RAID 0/1/5/10
Ryzen 8000 Series Processors: RAID 0/1
Ryzen 7000 Series Processors: RAID 0/1/10
* Specifications vary by CPU types.
Supported Storage
Total supports 2 x M.2 slots, 1 x MCIO connector, 1 x U.2 connector and 4 x SATA 6Gb/s ports
AMD Ryzen™ 9000 & 7000 Series Desktop Processors and AMD EPYC 4005 Series Processors
M.2_1 slot (Key M), type 2280 (supports PCIe 5.0 x4 mode)
M.2_2 slot (Key M), type 2280 (supports PCIe 5.0 x4 mode)
MCIO connector (supports PCIe 5.0 x4 mode)**
AMD Ryzen 8000 Series Desktop Processors
M.2_1 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)
M.2_2 slot (Key M), type 2280 (supports PCIe 4.0 x4/x2 mode)
MCIO connector (supports PCIe 4.0 x4/x2 mode)**
AMD B850 Chipset
U.2_1 connector supports PCIe 3.0 x4 mode via an SFF-8643 adapter cable. The cable is purchased separately.
4 x SATA 6Gb/s ports***
* Specifications vary by CPU types.
** MCIO connector shares bandwidth with M.2_2 slot. When the MCIO connector is operating, the M.2_2 slot will be disabled.
*** U.2 shares bandwidth with SATA ports; Enable U.2 in the BIOS menu to support an NVMe storage device, and SATA ports will be disabled.
AMD Ryzen™ 9000 & 7000 Series Desktop Processors and AMD EPYC 4005 Series Processors
M.2_1 slot (Key M), type 2280 (supports PCIe 5.0 x4 mode)
M.2_2 slot (Key M), type 2280 (supports PCIe 5.0 x4 mode)
MCIO connector (supports PCIe 5.0 x4 mode)**
AMD Ryzen 8000 Series Desktop Processors
M.2_1 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)
M.2_2 slot (Key M), type 2280 (supports PCIe 4.0 x4/x2 mode)
MCIO connector (supports PCIe 4.0 x4/x2 mode)**
AMD B850 Chipset
U.2_1 connector supports PCIe 3.0 x4 mode via an SFF-8643 adapter cable. The cable is purchased separately.
4 x SATA 6Gb/s ports***
* Specifications vary by CPU types.
** MCIO connector shares bandwidth with M.2_2 slot. When the MCIO connector is operating, the M.2_2 slot will be disabled.
*** U.2 shares bandwidth with SATA ports; Enable U.2 in the BIOS menu to support an NVMe storage device, and SATA ports will be disabled.
Graphics
Graphics
1 x DisplayPort**
1 x VGA port from AST2600
1 x HDMI port***
1 x USB 10Gbps port (USB Type-C) supports
DisplayPort video output**
* Graphics specifications may vary between CPU types. Please refer to AMD CPU specifications.
** Supports max. 8K@30Hz as specified in DisplayPort 1.4.
*** Supports 4K@60Hz as specified in HDMI 2.1.
1 x VGA port from AST2600
1 x HDMI port***
1 x USB 10Gbps port (USB Type-C) supports
DisplayPort video output**
* Graphics specifications may vary between CPU types. Please refer to AMD CPU specifications.
** Supports max. 8K@30Hz as specified in DisplayPort 1.4.
*** Supports 4K@60Hz as specified in HDMI 2.1.
Audio & Microphone
Audio
Realtek 7.1 Surround Sound High Definition Audio CODEC*
- Supports: Jack detection, Multi-streaming, Front Panel Jack retasking
- Supports up to 24-Bit/192 kHz playback
Audio Features
- Audio Shielding
- Premium audio capacitors
- Dedicated audio PCB layers
* Due to limitations in HDA bandwidth, 32-Bit/192 kHz is not supported for 7.1 Surround Sound audio.
** The audio codec will be suspended once an AMD EPYC™ 4005 Series Processor is installed.
- Supports: Jack detection, Multi-streaming, Front Panel Jack retasking
- Supports up to 24-Bit/192 kHz playback
Audio Features
- Audio Shielding
- Premium audio capacitors
- Dedicated audio PCB layers
* Due to limitations in HDA bandwidth, 32-Bit/192 kHz is not supported for 7.1 Surround Sound audio.
** The audio codec will be suspended once an AMD EPYC™ 4005 Series Processor is installed.
Ports
Slots
AMD Ryzen 9000 & 7000 Series Desktop Processors and AMD EPYC 4005 Series Processors*
1 x PCIe 5.0 x16 slot (supports x16 mode)
AMD Ryzen 8000 Series Desktop Processors
1 x PCIe 4.0 x16 slot (supports x8/x4 mode)**
AMD B850 Chipset
1 x PCIe 4.0 x16 slot (supports x4 mode)
* Please check the PCIe bifurcation table on the support site (https://www.asus.com/support/FAQ/1037507/).
** Specifications vary by CPU type.
- To ensure compatibility of the device installed, please refer to
https://www.asus.com/support/download-center/ for the list of supported peripherals.
1 x PCIe 5.0 x16 slot (supports x16 mode)
AMD Ryzen 8000 Series Desktop Processors
1 x PCIe 4.0 x16 slot (supports x8/x4 mode)**
AMD B850 Chipset
1 x PCIe 4.0 x16 slot (supports x4 mode)
* Please check the PCIe bifurcation table on the support site (https://www.asus.com/support/FAQ/1037507/).
** Specifications vary by CPU type.
- To ensure compatibility of the device installed, please refer to
https://www.asus.com/support/download-center/ for the list of supported peripherals.
Internal I/O Ports
Fan and Cooling Related
1 x 4-pin CPU Fan header(s)
1 x 4-pin CPU OPT Fan header(s)
3 x 4-pin Chassis Fan header(s)
1 x W_PUMP+ header(s)
Power Related
1 x 24-pin Main Power connector
1 x 8-pin +12V CPU Power connector
1 x 4-pin +12V CPU Power connector
Storage Related
2 x M.2 slots (Key M)
4 x SATA 6Gb/s ports
1 x U.2 connector
1 x MCIO connector
USB
1 x USB 20Gbps connector (support(s) USB Type-C )
1 x USB 5Gbps header(s) support(s) 2 additional USB 5Gbps ports
2 x USB 2.0 header(s) support(s) 4 additional USB 2.0 ports
1 x USB 2.0 port (1 x Type-A)
Miscellaneous
1 x BIOS FlashBack button
1 x Chassis Intrusion header
1 x COM Port header
1 x Reset button
1 x Front Panel Audio header (F_AUDIO)
1 x SPI TPM header (14-1 pin)
1 x Start button
1 x 10-1 pin Front Panel System header
1 x RTC Battery header
1 x Thermal Sensor header
1 x Thunderbolt (USB4) header
1 x 4-pin CPU Fan header(s)
1 x 4-pin CPU OPT Fan header(s)
3 x 4-pin Chassis Fan header(s)
1 x W_PUMP+ header(s)
Power Related
1 x 24-pin Main Power connector
1 x 8-pin +12V CPU Power connector
1 x 4-pin +12V CPU Power connector
Storage Related
2 x M.2 slots (Key M)
4 x SATA 6Gb/s ports
1 x U.2 connector
1 x MCIO connector
USB
1 x USB 20Gbps connector (support(s) USB Type-C )
1 x USB 5Gbps header(s) support(s) 2 additional USB 5Gbps ports
2 x USB 2.0 header(s) support(s) 4 additional USB 2.0 ports
1 x USB 2.0 port (1 x Type-A)
Miscellaneous
1 x BIOS FlashBack button
1 x Chassis Intrusion header
1 x COM Port header
1 x Reset button
1 x Front Panel Audio header (F_AUDIO)
1 x SPI TPM header (14-1 pin)
1 x Start button
1 x 10-1 pin Front Panel System header
1 x RTC Battery header
1 x Thermal Sensor header
1 x Thunderbolt (USB4) header
USB
Rear USB (Total 7 ports)
5 x USB 10Gbps port(s) (3 x Type-A + 2 x USB Type-C)
2 x USB 2.0 port(s) (2 x Type-A)
Front USB (Total 7 ports)
1 x USB 20Gbps (supports USB Type-C)
1 x USB 5Gbps header(s) support(s) 2 additional USB 5Gbps ports
2 x USB 2.0 header(s) support(s) 4 additional USB 2.0 ports
* USB Type-C power delivery output: max. 5V/3A Onboard USB port(s)
1 x USB 2.0 port (1 x Type-A) for BIOS FlashBack
5 x USB 10Gbps port(s) (3 x Type-A + 2 x USB Type-C)
2 x USB 2.0 port(s) (2 x Type-A)
Front USB (Total 7 ports)
1 x USB 20Gbps (supports USB Type-C)
1 x USB 5Gbps header(s) support(s) 2 additional USB 5Gbps ports
2 x USB 2.0 header(s) support(s) 4 additional USB 2.0 ports
* USB Type-C power delivery output: max. 5V/3A Onboard USB port(s)
1 x USB 2.0 port (1 x Type-A) for BIOS FlashBack
Software
Operating System
Windows 11, Windows 10 64-bit (with AMD Ryzen Desktop Processors)
Software Features
ASUS Exclusive Software
Armoury Crate
- Fan Xpert 4
ASUS DriverHub
- ASUS CPU-Z
TurboV Core
Adobe Creative Cloud (Free Trial)**
Norton 360 Deluxe (60 Days Free Trial)
WinRAR (40 Days Free Trial)
UEFI BIOS
ASUS EZ DIY
- ASUS CrashFree BIOS 3
- ASUSTeK. EzFlash Utility
* For more software features, please visit the asus support site or refer to www.asus.com/support for additional information.
** For detailed information on the supported models and restricted regions for this redemption offer, please refer
to https://www.asus.com/content/asus-offers-adobe-creative-cloud/.
Armoury Crate
- Fan Xpert 4
ASUS DriverHub
- ASUS CPU-Z
TurboV Core
Adobe Creative Cloud (Free Trial)**
Norton 360 Deluxe (60 Days Free Trial)
WinRAR (40 Days Free Trial)
UEFI BIOS
ASUS EZ DIY
- ASUS CrashFree BIOS 3
- ASUSTeK. EzFlash Utility
* For more software features, please visit the asus support site or refer to www.asus.com/support for additional information.
** For detailed information on the supported models and restricted regions for this redemption offer, please refer
to https://www.asus.com/content/asus-offers-adobe-creative-cloud/.
Special Features
Special Features
Back Panel I/O Ports:
3 x USB 10Gbps port(s) (3 x Type-A)
1 x USB 10Gbps port(s) (USB Type-C)
1 x USB 10Gbps port(s) (USB Type-C) supports DisplayPort video output
2 x USB 2.0 port(s) (2 x Type-A)
1 x DisplayPort
1 x VGA port
1 x HDMI port
1 x Realtek 10Gb Ethernet port
1 x Intel 2.5Gb Ethernet ports
1 x Realtek 1Gb Ethernet (Dedicated management LAN for AST2600)
2 x Audio jacks
1 x Clear CMOS button
ASUS 5X PROTECTION III
- DIGI+ VRM (- Digital power design with DrMOS)
- ESD Guards
- LANGuard
- Overvoltage protection
- SafeSlot
- Stainless-steel back I/O
ASUS Q-Design
- M.2 Q-Latch
- Q-Code
- Q-Connector
- Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green])
- Q-Slot
ASUS Thermal Solution
- M.2 heatsink
- Aluminum heatsink design
ASUS EZ DIY
- BIOS FlashBack button
- BIOS FlashBack LED
- Clear CMOS button
- Dual DIMM clips
- ProCool II
- SafeSlot
- SafeDIMM
Bespoke Motherboard Design & Business Focused Features
- 24/7 reliability
- Overcurrent protection
Model Pro WS B850M-ACE SE
CPU AMD Socket AM5 for AMD Ryzen 9000 & 8000 & 7000 Series Desktop Processors and AMD EPYC 4005 Series Processors*
* Refer to https://www.asus.com/support/download-center/ for CPU support list.
Chipset AMD B850 Chipset
Memory 4 x DIMM slots, max. 256GB, DDR5
Supports up to 8000+MT/s(OC) with Ryzen 9000 & 8000 & 7000 Series Processors, ECC and Non-ECC Un-buffered DIMM*
Supports up to 5600MT/s with AMD EPYC 4005 Series Processors, ECC and Non-ECC Un-buffered DIMM*
Dual channel memory architecture
Supports AMD Extended Profiles for Overclocking (EXPO)
* Supported memory types, data rate (speed), and number of DRAM modules vary depending on the CPU and memory
configuration, for more information please refer to CPU/Memory Support list under the Support tab of product information site or
visit https://www.asus.com/support/download-center/. Adjustments will be made based
on the specifications of mass-produced memory products available on the market.
* Non-ECC, un-buffered DDR5 memory supports
On-Die ECC function.
Graphics 1 x DisplayPort**
1 x VGA port from AST2600
1 x HDMI port***
1 x USB 10Gbps port (USB Type-C) supports
DisplayPort video output**
* Graphics specifications may vary between CPU types. Please refer to AMD CPU specifications.
** Supports max. 8K@30Hz as specified in DisplayPort 1.4.
*** Supports 4K@60Hz as specified in HDMI 2.1.
Expansion Slots AMD Ryzen 9000 & 7000 Series Desktop Processors and AMD EPYC 4005 Series Processors*
1 x PCIe 5.0 x16 slot (supports x16 mode)
AMD Ryzen 8000 Series Desktop Processors
1 x PCIe 4.0 x16 slot (supports x8/x4 mode)**
AMD B850 Chipset
1 x PCIe 4.0 x16 slot (supports x4 mode)
* Please check the PCIe bifurcation table on the support site (https://www.asus.com/support/FAQ/1037507/).
** Specifications vary by CPU type.
- To ensure compatibility of the device installed, please refer to
https://www.asus.com/support/download-center/ for the list of supported peripherals.
Storage Total supports 2 x M.2 slots, 1 x MCIO connector, 1 x U.2 connector and 4 x SATA 6Gb/s ports
AMD Ryzen™ 9000 & 7000 Series Desktop Processors and AMD EPYC 4005 Series Processors
M.2_1 slot (Key M), type 2280 (supports PCIe 5.0 x4 mode)
M.2_2 slot (Key M), type 2280 (supports PCIe 5.0 x4 mode)
MCIO connector (supports PCIe 5.0 x4 mode)**
AMD Ryzen 8000 Series Desktop Processors
M.2_1 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)
M.2_2 slot (Key M), type 2280 (supports PCIe 4.0 x4/x2 mode)
MCIO connector (supports PCIe 4.0 x4/x2 mode)**
AMD B850 Chipset
U.2_1 connector supports PCIe 3.0 x4 mode via an SFF-8643 adapter cable. The cable is purchased separately.
4 x SATA 6Gb/s ports***
* Specifications vary by CPU types.
** MCIO connector shares bandwidth with M.2_2 slot. When the MCIO connector is operating, the M.2_2 slot will be disabled.
*** U.2 shares bandwidth with SATA ports; Enable U.2 in the BIOS menu to support an NVMe storage device, and SATA ports will be disabled.
Ethernet 1 x Realtek 10Gb Ethernet
1 x Intel 2.5Gb Ethernet
1 x Realtek 1Gb Ethernet*
ASUS LANGuard
* This dedicated LAN port is for BMC and IPMI connections only; internet access is not supported.
USB Rear USB (Total 7 ports)
5 x USB 10Gbps port(s) (3 x Type-A + 2 x USB Type-C)
2 x USB 2.0 port(s) (2 x Type-A)
Front USB (Total 7 ports)
1 x USB 20Gbps (supports USB Type-C)
1 x USB 5Gbps header(s) support(s) 2 additional USB 5Gbps ports
2 x USB 2.0 header(s) support(s) 4 additional USB 2.0 ports
* USB Type-C power delivery output: max. 5V/3A Onboard USB port(s)
1 x USB 2.0 port (1 x Type-A) for BIOS FlashBack
Audio Realtek 7.1 Surround Sound High Definition Audio CODEC*
- Supports: Jack detection, Multi-streaming, Front Panel Jack retasking
- Supports up to 24-Bit/192 kHz playback
Audio Features
- Audio Shielding
- Premium audio capacitors
- Dedicated audio PCB layers
* Due to limitations in HDA bandwidth, 32-Bit/192 kHz is not supported for 7.1 Surround Sound audio.
** The audio codec will be suspended once an AMD EPYC™ 4005 Series Processor is installed.
Back Panel I/O Ports 3 x USB 10Gbps port(s) (3 x Type-A)
1 x USB 10Gbps port(s) (USB Type-C)
1 x USB 10Gbps port(s) (USB Type-C) supports DisplayPort video output
2 x USB 2.0 port(s) (2 x Type-A)
1 x DisplayPort
1 x VGA port
1 x HDMI port
1 x Realtek 10Gb Ethernet port
1 x Intel 2.5Gb Ethernet ports
1 x Realtek 1Gb Ethernet (Dedicated management LAN for AST2600)
2 x Audio jacks
1 x Clear CMOS button
Internal I/O Connectors Fan and Cooling Related
1 x 4-pin CPU Fan header(s)
1 x 4-pin CPU OPT Fan header(s)
3 x 4-pin Chassis Fan header(s)
1 x W_PUMP+ header(s)
Power Related
1 x 24-pin Main Power connector
1 x 8-pin +12V CPU Power connector
1 x 4-pin +12V CPU Power connector
Storage Related
2 x M.2 slots (Key M)
4 x SATA 6Gb/s ports
1 x U.2 connector
1 x MCIO connector
USB
1 x USB 20Gbps connector (support(s) USB Type-C )
1 x USB 5Gbps header(s) support(s) 2 additional USB 5Gbps ports
2 x USB 2.0 header(s) support(s) 4 additional USB 2.0 ports
1 x USB 2.0 port (1 x Type-A)
Miscellaneous
1 x BIOS FlashBack button
1 x Chassis Intrusion header
1 x COM Port header
1 x Reset button
1 x Front Panel Audio header (F_AUDIO)
1 x SPI TPM header (14-1 pin)
1 x Start button
1 x 10-1 pin Front Panel System header
1 x RTC Battery header
1 x Thermal Sensor header
1 x Thunderbolt (USB4) header
Special Features ASUS 5X PROTECTION III
- DIGI+ VRM (- Digital power design with DrMOS)
- ESD Guards
- LANGuard
- Overvoltage protection
- SafeSlot
- Stainless-steel back I/O
ASUS Q-Design
- M.2 Q-Latch
- Q-Code
- Q-Connector
- Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green])
- Q-Slot
ASUS Thermal Solution
- M.2 heatsink
- Aluminum heatsink design
ASUS EZ DIY
- BIOS FlashBack button
- BIOS FlashBack LED
- Clear CMOS button
- Dual DIMM clips
- ProCool II
- SafeSlot
- SafeDIMM
Bespoke Motherboard Design & Business Focused Features
- 24/7 reliability
- Overcurrent protection
Software Features ASUS Exclusive Software
Armoury Crate
- Fan Xpert 4
ASUS DriverHub
- ASUS CPU-Z
TurboV Core
Adobe Creative Cloud (Free Trial)**
Norton 360 Deluxe (60 Days Free Trial)
WinRAR (40 Days Free Trial)
UEFI BIOS
ASUS EZ DIY
- ASUS CrashFree BIOS 3
- ASUSTeK. EzFlash Utility
* For more software features, please visit the asus support site or refer to www.asus.com/support for additional information.
** For detailed information on the supported models and restricted regions for this redemption offer, please refer
to https://www.asus.com/content/asus-offers-adobe-creative-cloud/.
BIOS 512 Mb Flash ROM, UEFI AMI BIOS(text-based)
Remote Management Features IT Management software supported
- ASUS Control Center Express(ACCE)
BMC Related
1 x BMC switch
1 x BMC LAN fixed IP switch
1 x Message LED header
1 x microSD card socket
1 x Location LED header
1 x Location button header
1 x PSU_SMB header
1 x SMART_PSU switch
1 x VGA switch
1 x VPP_I2C header
BMC LED Design
- 1 x BMC LED
- 1 x Message LED
- 1 x Location LED
Manageability WOL by PME, PXE
3 x USB 10Gbps port(s) (3 x Type-A)
1 x USB 10Gbps port(s) (USB Type-C)
1 x USB 10Gbps port(s) (USB Type-C) supports DisplayPort video output
2 x USB 2.0 port(s) (2 x Type-A)
1 x DisplayPort
1 x VGA port
1 x HDMI port
1 x Realtek 10Gb Ethernet port
1 x Intel 2.5Gb Ethernet ports
1 x Realtek 1Gb Ethernet (Dedicated management LAN for AST2600)
2 x Audio jacks
1 x Clear CMOS button
ASUS 5X PROTECTION III
- DIGI+ VRM (- Digital power design with DrMOS)
- ESD Guards
- LANGuard
- Overvoltage protection
- SafeSlot
- Stainless-steel back I/O
ASUS Q-Design
- M.2 Q-Latch
- Q-Code
- Q-Connector
- Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green])
- Q-Slot
ASUS Thermal Solution
- M.2 heatsink
- Aluminum heatsink design
ASUS EZ DIY
- BIOS FlashBack button
- BIOS FlashBack LED
- Clear CMOS button
- Dual DIMM clips
- ProCool II
- SafeSlot
- SafeDIMM
Bespoke Motherboard Design & Business Focused Features
- 24/7 reliability
- Overcurrent protection
Model Pro WS B850M-ACE SE
CPU AMD Socket AM5 for AMD Ryzen 9000 & 8000 & 7000 Series Desktop Processors and AMD EPYC 4005 Series Processors*
* Refer to https://www.asus.com/support/download-center/ for CPU support list.
Chipset AMD B850 Chipset
Memory 4 x DIMM slots, max. 256GB, DDR5
Supports up to 8000+MT/s(OC) with Ryzen 9000 & 8000 & 7000 Series Processors, ECC and Non-ECC Un-buffered DIMM*
Supports up to 5600MT/s with AMD EPYC 4005 Series Processors, ECC and Non-ECC Un-buffered DIMM*
Dual channel memory architecture
Supports AMD Extended Profiles for Overclocking (EXPO)
* Supported memory types, data rate (speed), and number of DRAM modules vary depending on the CPU and memory
configuration, for more information please refer to CPU/Memory Support list under the Support tab of product information site or
visit https://www.asus.com/support/download-center/. Adjustments will be made based
on the specifications of mass-produced memory products available on the market.
* Non-ECC, un-buffered DDR5 memory supports
On-Die ECC function.
Graphics 1 x DisplayPort**
1 x VGA port from AST2600
1 x HDMI port***
1 x USB 10Gbps port (USB Type-C) supports
DisplayPort video output**
* Graphics specifications may vary between CPU types. Please refer to AMD CPU specifications.
** Supports max. 8K@30Hz as specified in DisplayPort 1.4.
*** Supports 4K@60Hz as specified in HDMI 2.1.
Expansion Slots AMD Ryzen 9000 & 7000 Series Desktop Processors and AMD EPYC 4005 Series Processors*
1 x PCIe 5.0 x16 slot (supports x16 mode)
AMD Ryzen 8000 Series Desktop Processors
1 x PCIe 4.0 x16 slot (supports x8/x4 mode)**
AMD B850 Chipset
1 x PCIe 4.0 x16 slot (supports x4 mode)
* Please check the PCIe bifurcation table on the support site (https://www.asus.com/support/FAQ/1037507/).
** Specifications vary by CPU type.
- To ensure compatibility of the device installed, please refer to
https://www.asus.com/support/download-center/ for the list of supported peripherals.
Storage Total supports 2 x M.2 slots, 1 x MCIO connector, 1 x U.2 connector and 4 x SATA 6Gb/s ports
AMD Ryzen™ 9000 & 7000 Series Desktop Processors and AMD EPYC 4005 Series Processors
M.2_1 slot (Key M), type 2280 (supports PCIe 5.0 x4 mode)
M.2_2 slot (Key M), type 2280 (supports PCIe 5.0 x4 mode)
MCIO connector (supports PCIe 5.0 x4 mode)**
AMD Ryzen 8000 Series Desktop Processors
M.2_1 slot (Key M), type 2280 (supports PCIe 4.0 x4 mode)
M.2_2 slot (Key M), type 2280 (supports PCIe 4.0 x4/x2 mode)
MCIO connector (supports PCIe 4.0 x4/x2 mode)**
AMD B850 Chipset
U.2_1 connector supports PCIe 3.0 x4 mode via an SFF-8643 adapter cable. The cable is purchased separately.
4 x SATA 6Gb/s ports***
* Specifications vary by CPU types.
** MCIO connector shares bandwidth with M.2_2 slot. When the MCIO connector is operating, the M.2_2 slot will be disabled.
*** U.2 shares bandwidth with SATA ports; Enable U.2 in the BIOS menu to support an NVMe storage device, and SATA ports will be disabled.
Ethernet 1 x Realtek 10Gb Ethernet
1 x Intel 2.5Gb Ethernet
1 x Realtek 1Gb Ethernet*
ASUS LANGuard
* This dedicated LAN port is for BMC and IPMI connections only; internet access is not supported.
USB Rear USB (Total 7 ports)
5 x USB 10Gbps port(s) (3 x Type-A + 2 x USB Type-C)
2 x USB 2.0 port(s) (2 x Type-A)
Front USB (Total 7 ports)
1 x USB 20Gbps (supports USB Type-C)
1 x USB 5Gbps header(s) support(s) 2 additional USB 5Gbps ports
2 x USB 2.0 header(s) support(s) 4 additional USB 2.0 ports
* USB Type-C power delivery output: max. 5V/3A Onboard USB port(s)
1 x USB 2.0 port (1 x Type-A) for BIOS FlashBack
Audio Realtek 7.1 Surround Sound High Definition Audio CODEC*
- Supports: Jack detection, Multi-streaming, Front Panel Jack retasking
- Supports up to 24-Bit/192 kHz playback
Audio Features
- Audio Shielding
- Premium audio capacitors
- Dedicated audio PCB layers
* Due to limitations in HDA bandwidth, 32-Bit/192 kHz is not supported for 7.1 Surround Sound audio.
** The audio codec will be suspended once an AMD EPYC™ 4005 Series Processor is installed.
Back Panel I/O Ports 3 x USB 10Gbps port(s) (3 x Type-A)
1 x USB 10Gbps port(s) (USB Type-C)
1 x USB 10Gbps port(s) (USB Type-C) supports DisplayPort video output
2 x USB 2.0 port(s) (2 x Type-A)
1 x DisplayPort
1 x VGA port
1 x HDMI port
1 x Realtek 10Gb Ethernet port
1 x Intel 2.5Gb Ethernet ports
1 x Realtek 1Gb Ethernet (Dedicated management LAN for AST2600)
2 x Audio jacks
1 x Clear CMOS button
Internal I/O Connectors Fan and Cooling Related
1 x 4-pin CPU Fan header(s)
1 x 4-pin CPU OPT Fan header(s)
3 x 4-pin Chassis Fan header(s)
1 x W_PUMP+ header(s)
Power Related
1 x 24-pin Main Power connector
1 x 8-pin +12V CPU Power connector
1 x 4-pin +12V CPU Power connector
Storage Related
2 x M.2 slots (Key M)
4 x SATA 6Gb/s ports
1 x U.2 connector
1 x MCIO connector
USB
1 x USB 20Gbps connector (support(s) USB Type-C )
1 x USB 5Gbps header(s) support(s) 2 additional USB 5Gbps ports
2 x USB 2.0 header(s) support(s) 4 additional USB 2.0 ports
1 x USB 2.0 port (1 x Type-A)
Miscellaneous
1 x BIOS FlashBack button
1 x Chassis Intrusion header
1 x COM Port header
1 x Reset button
1 x Front Panel Audio header (F_AUDIO)
1 x SPI TPM header (14-1 pin)
1 x Start button
1 x 10-1 pin Front Panel System header
1 x RTC Battery header
1 x Thermal Sensor header
1 x Thunderbolt (USB4) header
Special Features ASUS 5X PROTECTION III
- DIGI+ VRM (- Digital power design with DrMOS)
- ESD Guards
- LANGuard
- Overvoltage protection
- SafeSlot
- Stainless-steel back I/O
ASUS Q-Design
- M.2 Q-Latch
- Q-Code
- Q-Connector
- Q-LED (CPU [red], DRAM [yellow], VGA [white], Boot Device [yellow green])
- Q-Slot
ASUS Thermal Solution
- M.2 heatsink
- Aluminum heatsink design
ASUS EZ DIY
- BIOS FlashBack button
- BIOS FlashBack LED
- Clear CMOS button
- Dual DIMM clips
- ProCool II
- SafeSlot
- SafeDIMM
Bespoke Motherboard Design & Business Focused Features
- 24/7 reliability
- Overcurrent protection
Software Features ASUS Exclusive Software
Armoury Crate
- Fan Xpert 4
ASUS DriverHub
- ASUS CPU-Z
TurboV Core
Adobe Creative Cloud (Free Trial)**
Norton 360 Deluxe (60 Days Free Trial)
WinRAR (40 Days Free Trial)
UEFI BIOS
ASUS EZ DIY
- ASUS CrashFree BIOS 3
- ASUSTeK. EzFlash Utility
* For more software features, please visit the asus support site or refer to www.asus.com/support for additional information.
** For detailed information on the supported models and restricted regions for this redemption offer, please refer
to https://www.asus.com/content/asus-offers-adobe-creative-cloud/.
BIOS 512 Mb Flash ROM, UEFI AMI BIOS(text-based)
Remote Management Features IT Management software supported
- ASUS Control Center Express(ACCE)
BMC Related
1 x BMC switch
1 x BMC LAN fixed IP switch
1 x Message LED header
1 x microSD card socket
1 x Location LED header
1 x Location button header
1 x PSU_SMB header
1 x SMART_PSU switch
1 x VGA switch
1 x VPP_I2C header
BMC LED Design
- 1 x BMC LED
- 1 x Message LED
- 1 x Location LED
Manageability WOL by PME, PXE
Others
Accessories
Cables
2 x SATA 6Gb/s cables
Miscellaneous
1 x I/O shield
1 x Q-connector
1 x M.2 rubber package(s)
Documentation
1 x ACC Express activation key card
1 x Quick start guide
2 x SATA 6Gb/s cables
Miscellaneous
1 x I/O shield
1 x Q-connector
1 x M.2 rubber package(s)
Documentation
1 x ACC Express activation key card
1 x Quick start guide
Other Features
Ethernet:
1 x Realtek 10Gb Ethernet
1 x Intel 2.5Gb Ethernet
1 x Realtek 1Gb Ethernet*
ASUS LANGuard
* This dedicated LAN port is for BMC and IPMI connections only; internet access is not supported.
1 x Realtek 10Gb Ethernet
1 x Intel 2.5Gb Ethernet
1 x Realtek 1Gb Ethernet*
ASUS LANGuard
* This dedicated LAN port is for BMC and IPMI connections only; internet access is not supported.
Physical Specification
Form Factor
micro-ATX Form Factor
9.6 inch x 9.6 inch (24.4 cm x 24.4 cm)
9.6 inch x 9.6 inch (24.4 cm x 24.4 cm)
Warranty Information
Warranty
3 Years Replacement Warranty *(Terms and Conditions Applied)
DESCRIPTION
ASUS Pro WS B850M-ACE SE AMD B850 Motherboard
The ASUS Pro WS B850M-ACE SE is a professional-grade micro-ATX motherboard designed for workstation, business, and high-performance computing systems. Built with the AMD B850 chipset, it supports AMD Ryzen 9000, 8000, and 7000 Series desktop processors, as well as AMD EPYC 4005 Series processors with the AM5 socket. Its combination of enterprise-focused features, high-speed connectivity, and extensive expansion options makes it suitable for professional workloads and demanding PC builds. The motherboard features four DDR5 DIMM slots supporting up to 256GB of memory. With compatible Ryzen processors, memory speeds can reach up to 8000+ MT/s (OC), while AMD EXPO support enables convenient memory performance optimisation. ECC and non-ECC unbuffered DDR5 memory are supported depending on the processor. For graphics and expansion, the board includes a PCIe 5.0 x16 slot, while integrated display connectivity includes DisplayPort, HDMI, VGA, and USB Type-C DisplayPort output. Storage options include two PCIe 5.0 x4 M.2 slots, an MCIO connector, a U.2 connector, and four SATA 6Gb/s ports. AMD RAIDXpert2 technology also provides RAID support according to the installed processor. Networking is a major highlight, featuring Realtek 10Gb Ethernet and Intel 2.5Gb Ethernet, plus a dedicated Realtek 1Gb management LAN for BMC and IPMI functions. The board also provides multiple USB 10Gbps ports, USB 20Gbps front connectivity, and comprehensive internal headers. Professional management features include ASUS Control Centre Express, BMC functionality, remote management support, PXE, WOL, and a 24/7 reliability-focused design. ASUS 5X Protection III, SafeSlot, Q-LED, Q-Code, M.2 heatsinks, BIOS FlashBack, and overcurrent and overvoltage protection further enhance system reliability. The compact 24.4 × 24.4 cm micro-ATX form factor allows flexible workstation configurations.
Buy ASUS Pro WS B850M-ACE SE AMD B850 Motherboard from Tech Land BD
If you are looking for a reliable AMD B850 workstation motherboard in Bangladesh, the ASUS Pro WS B850M-ACE SE offers a strong combination of processing support, DDR5 capacity, PCIe 5.0 expansion, high-speed networking, professional management, and flexible storage. You can buy the ASUS Pro WS B850M-ACE SE from Tech Land BD for your professional workstation or business PC build. Check the latest price, availability, and warranty information before ordering.
FAQs
Which processors are compatible with the ASUS Pro WS B850M-ACE SE?
It supports AMD Ryzen 9000, 8000, and 7000 Series desktop processors and AMD EPYC 4005 Series processors using the AM5 socket.
How much RAM does this motherboard support?
It has four DDR5 DIMM slots and supports up to 256GB of memory. Compatible Ryzen processors support memory speeds up to 8000+ MT/s (OC).
Does the motherboard support 10Gb Ethernet?
Yes. It features a Realtek 10Gb Ethernet port, an Intel 2.5Gb Ethernet port, and a dedicated 1Gb management LAN for BMC/IPMI functions.
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What is the ASUS Pro WS B850M-ACE SE AM5 mATX Motherboard Price in Bangladesh 2026 ?
The Asus Pro WS B850M-ACE SE Price in BD is 56,200৳ . This ASUS Pro WS B850M-ACE SE AM5 mATX Motherboard Manufacturing by Asus Comes With 3 Years Warranty & Based on 0 reviews. Tech Land BD Offers you Asus Pro WS B850M-ACE SE by 56,200৳ and its regular price is 58,000৳ Which is also In Stock Now at our Showroom. Follow us on Facebook For Regular updates & Offer. Subscribe Our YouTube Channel for Product Reviews.
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