ASRock B850 Steel Legend WiFi AMD ATX Motherboard

Supports AMD Socket AM5 Ryzen 9000, 8000 and 7000 Series Processors

AMD B850

- 256Mb AMI UEFI Legal BIOS with GUI support

- Dual Channel DDR5 Memory Technology

- 4 x DDR5 DIMM Slots

- Supports DDR5 ECC/non-ECC,
un-buffered memory up to 8000+(OC)

- Max. capacity of system memory: 256GB

- Supports Extreme Memory Profile
(XMP) and EXTended Profiles for
Overclocking (EXPO) memory modules

Supports RAID 0, RAID 1, and RAID 10
for M.2 NVMe storage devices

CPU:

- 1 x Blazing M.2 Socket (M2_1, Key M),
supports type 2280 PCIe Gen5x4 (128 Gb/s) mode*

- 1 x Hyper M.2 Socket (M2_2, Key M),
supports type 2260/2280 PCIe Gen4x4 (64 Gb/s) mode*

Chipset:

- 1 x Hyper M.2 Socket (M2_3, Key M), supports type 2230/2260/2280 PCIe Gen4x4 (64 Gb/s) mode*

- 1 x Hyper M.2 Socket (M2_4, Key M),
supports type 2260/2280 PCIe Gen4x4 (64 Gb/s) mode*

ASMedia ASM1061:

- 4 x SATA3 6.0 Gb/s Connectors

Integrated AMD RDNA graphics
(Actual support may vary by CPU)

- 1 x HDMI 2.1 TMDS/FRL 8G Compatible,
supports HDR, HDCP 2.3, and max.
resolution up to 4K 120Hz

- 2.5 Gigabit LAN 10/100/1000/2500 Mb/s

- Dragon RTL8125BG

- Supports Dragon 2.5G LAN Software

- Smart Auto Adjust Bandwidth Control

- Visual User Friendly UI

- Visual Network Usage Statistics

- Optimized Default Setting for Game,
Browser, and Streaming Modes

- User Customized Priority Control

- 802.11be 2x2 Wi-Fi 7 Module

- Supports IEEE 802.11a/b/g/n/ac/ax/axe/be

- Supports 2.4GHz/5GHz/6GHz* frequency band

- Supports 160MHz channel
bandwidth with 6GHz* frequency band

- 1 antenna to support 2
(Transmit) x 2 (Receive)
diversity technology

- Supports Bluetooth 5.4

- Supports MU-MIMO

- 7.1 CH HD Audio with Content
Protection (Realtek ALC4082 Audio Codec)

- Individual PCB Layers for R/L Audio Channel

- Direct Drive Technology on
Front headphone port
(Supports up to 600 Ohm headsets)

- Nahimic Audio

CPU:

- 1 x PCIe 5.0 x16 Slot (PCIE1),
supports x16 mode*

Chipset:

- 1 x PCIe 4.0 x16 Slot (PCIE2),
supports x4 mode*

- 1 x Vertical M.2 Socket (Key E),
supports type 2230 WiFi/BT PCIe WiFi module

- 15μ Gold Contact in VGA PCIe Slot (PCIE1)

- 1 x SPI TPM Header

- 1 x Thermistor Cable Header

- 1 x Power LED and Speaker Header

- 1 x RGB LED Header*

- 3 x Addressable LED Headers**

- 2 x CPU Fan Connectors (4-pin)
(Smart Fan Speed Control)***

- 3 x Chassis Fan Connectors
(4-pin) (Smart Fan Speed Control)***

- 1 x AIO Pump Fan Connector
(4-pin) (Smart Fan Speed Control)***

- 1 x 24 pin ATX Power Connector (Hi-Density Power Connector)

- 2 x 8 pin 12V Power Connectors
(Hi-Density Power Connector)

- 1 x Front Panel Audio Connector

- 2 x USB 2.0 Headers (Support 4 USB 2.0 ports)

- 2 x USB 3.2 Gen1 Headers
(Support 4 USB 3.2 Gen1 ports)

- 1 x Front Panel Type C USB 3.2
Gen2x2 Header (20 Gb/s)

- 2 x Antenna Ports

- 1 x HDMI Port

- 1 x Optical SPDIF Out Port

- 2 x USB 3.2 Gen2 Type-C Ports (10 Gb/s)

- 3 x USB 3.2 Gen1 Type-A Ports*

- 2 x USB 3.2 Gen2 Type-A Ports (10 Gb/s)**

- 4 x USB 2.0 Ports

- 1 x RJ-45 LAN Port

- 1 x BIOS Flashback Button

- 1 x Line Out Jack (Gold Audio Jack)

- 1 x Microphone Input Jack (Gold Audio Jack)

CPU:

- 2 x USB 3.2 Gen2 Type-C (Rear)

- 1 x USB 3.2 Gen2 Type-A (Rear (USB32_3))

- 1 x USB 3.2 Gen1 Type-A (Rear (USB32_1))

Chipset:

- 1 x USB 3.2 Gen2x2 Type-C (Front)

- 1 x USB 3.2 Gen2 Type-A (Rear (USB32_4))

- 6 x USB 3.2 Gen1 Type-A
(2 Rear (USB32_2 and USB32_5), 4 Front)

- 8 x USB 2.0 (4 Rear, 4 Front)

- Microsoft Windows 10 64-bit / 11 64-bit

Software

- ASRock Motherboard Utility (A-Tuning)

- ASRock Dragon 2.5G LAN Software

- ASRock Polychrome SYNC*

UEFI

- ASRock EZ Mode

- ASRock Full HD UEFI

- ASRock Auto Driver Installer

- ASRock Instant Flash

- 2 x SATA Data Cables

- 2 x ASRock WiFi 2.4/5/6 GHz Antennas

- 1 x Thermistor Cable

Certifications

- FCC, CE

- ErP/EuP ready (ErP/EuP ready power supply is required)

- ATX Form Factor: 12.0-in x 9.6-in,
30.5 cm x 24.4 cm

- 8 Layer PCB

- Microsoft Windows 10 64-bit / 11 64-bit

3 years