MSI PRO B850M-A WIFI PZ AM5 mATX Motherboard
- Supported CPU: Ryzen 9000/8000/7000
- Supported RAM: 4x DDR5 UDIM
- Chipset: AMD B850
- Form Factor:mATX, 243.84mmx243.84mm
Product Pricing
EMI Start From*
SPECIFICATIONS
Processor
Supports AMD Ryzen 9000/ 8000/ 7000 Series Desktop Processors
Socket AM5
AMD B850
Memory
Type: DDR5
Slots:4x UDIMM
Supported Memory
Memory Support DDR5 8200 - 5600 (OC) MT/s / 5600 - 4800 (JEDEC) MT/s
Ryzen™ 9000 Series Processors max. overclocking frequency:
• 1DPC 1R Max speed up to 8200+ MT/s
• 1DPC 2R Max speed up to 6400+ MT/s
• 2DPC 1R Max speed up to 6400+ MT/s
• 2DPC 2R Max speed up to 6000+ MT/s
Supports AMD POR Speed and JEDEC Speed
Supports Memory Overclocking and AMD EXPOTM
Supports Dual-Channel mode
Supports Non-ECC, Un-buffered memory
Supports CUDIMM, Clock Driver bypass mode only*
Maximum Memory:256GB
Storage
Supports RAID 0 and RAID 1 for M.2 NVMe storage devices
Supports RAID 0, RAID 1, and RAID 10 for SATA storage devices
2x M.2
M.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260 devices
M.2_2 Source (From CPU) supports up to PCIe 4.0 x4 , supports 2280/2260 devices
4x SATA 6G
M2_1 slot
• Supports up to PCIe 5.0 x4 (For Ryzen™ 9000/ 7000 Series processors)
• Supports up to PCIe 4.0 x4 (For Ryzen™ 8000 Series processors)
M2_2 slot
• Supports up to PCIe 4.0 x4
• Supports up to PCIe 4.0 x2 (For Ryzen™ 8500/ 8300 Series processors)
Graphics
1x HDMI
Support HDMITM 2.1, maximum resolution of 4K 60Hz
1x DisplayPort
Support DisplayPort 1.4, maximum resolution of 4K 60Hz
Networking & Connectivity
Realtek 8126 5G LAN
Wi-Fi 7
The Wireless module is pre-installed in the M.2 (Key-E) slot
Supports MU-MIMO TX/RX, 2.4GHz/ 5GHz/ 6GHz* (160MHz) up to 2.9Gbps
Supports 802.11 a/ b/ g/ n/ ac/ ax/ be
Supports Bluetooth 5.4, MLO, 4KQAM
Audio & Microphone
1x Front Audio (JAUD)
Realtek ALC897
7.1-Channel High Definition Audio
Ports
1x DisplayPort
Support DisplayPort 1.4, maximum resolution of 4K 60Hz
PCI
4x PCI-E x16 slot
PCI_E1 Gen PCIe 5.0 supports up to x16 (From CPU)
PCI_E2 Gen PCIe 3.0 supports up to x1 (From Chipset)
PCI_E3 Gen PCIe 3.0 supports up to x1 (From Chipset)
PCI_E4 Gen PCIe 4.0 supports up to x4 (From Chipset)
PCI_E1 slot
• Supports PCIe 5.0 x16 (For Ryzen™ 9000/ 7000 Series processors)
• Supports PCIe 4.0 x8 (For Ryzen™ 8700/ 8600/ 8400 Series processors)
• Supports PCIe 4.0 x4 (For Ryzen™ 8500/ 8300 Series processor)
M.2 Socket
2x M.2
M.2_1 Source (From CPU) supports up to PCIe 5.0 x4 , supports 2280/2260 devices
M.2_2 Source (From CPU) supports up to PCIe 4.0 x4 , supports 2280/2260 devices
M2_1 slot
• Supports up to PCIe 5.0 x4 (For Ryzen™ 9000/ 7000 Series processors)
• Supports up to PCIe 4.0 x4 (For Ryzen™ 8000 Series processors)
M2_2 slot
• Supports up to PCIe 4.0 x4
• Supports up to PCIe 4.0 x2 (For Ryzen™ 8500/ 8300 Series processors)
1x Power Connector(ATX_PWR)
2x Power Connector(CPU_PWR)
1x Power Connector(PCIE_PWR 8pin)
1x CPU Fan
1x Combo Fan (Pump_Sys Fan)
3x System Fan
2x Front Panel (JFP)
1x Chassis Intrusion (JCI)
1x Front Audio (JAUD)
1x Com Port (JCOM)
1x Tuning Controller connector(JDASH)
3x Addressable V2 RGB LED connector (JARGB_V2)
1x RGB LED connector(JRGB)
1x TPM pin header(Support TPM 2.0)
4x USB 2.0 ports
2x USB 5Gbps Type A ports
1x USB 10Gbps Type C ports
4x USB 2.0 (Front)
3x USB 5Gbps Type A (Rear)
2x USB 5Gbps Type A (Front)
3x USB 10Gbps Type A (Rear)
2x USB 10Gbps Type C (Rear)
1x USB 10Gbps Type C (Front)
1x HDMI
Support HDMITM 2.1, maximum resolution of 4K 60Hz
Special Features
TPM (Trusted Platform Module ):
1x TPM pin header(Support TPM 2.0)
4x EZ Debug LED
1x EZ Memory Detection LED
Physical Specification
mATX
243.84mmx243.84mm
Warranty Information
3 Years
DESCRIPTION
MSI PRO B850M-A WIFI PZ AM5 mATX Motherboard price in BD
The motherboard includes multiple M.2 slots for NVMe SSDs. These slots deliver fast load times and quick file transfers. It also provides SATA ports for additional drives, allowing users to easily expand storage.Connectivity options are modern and practical. The built-in Wi-Fi enables wireless internet access without the need for additional adapters. Bluetooth support helps connect peripherals like headphones, keyboards, and controllers. The rear I/O panel includes USB ports for devices and accessories. It also features display outputs for compatible CPUs with integrated graphics. The board includes PCIe slots for graphics cards and other expansion cards. Users can install a dedicated GPU for gaming or creative workloads. The reinforced slot design adds durability when using heavy graphics cards. MSI also focuses on ease of use. The BIOS interface feels straightforward and helps users adjust settings, update firmware, and tune performance. Overall, the MSI PRO B850M-A WIFI PZ motherboard delivers a balanced mix of features, modern connectivity, and reliable performance for AM5-based systems.
FAQ
Q1: Does MSI PRO B850M-A WIFI support AMD Ryzen CPUs?
Yes, it supports AMD AM5 Ryzen processors.
Q2: What type of RAM does this motherboard use?
It supports DDR5 memory for higher speed and performance.
Q3: Does it include built-in WiFi?
Yes, it comes with integrated WiFi for wireless connectivity.
Q4: How many storage options are available?
It includes M.2 slots for NVMe SSDs and SATA ports for additional drives.
REVIEWS
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Overall Rating
The mATX form factor fits perfectly in my smaller case. The layout is clean, and I had no major problems during the build. Good choice for a compact PC.
24 June, 2026