ASRock B850M Steel Legend WiFi Micro-ATX AM5 Motherboard: Ryzen 9000/8000/7000, DDR5 8000+ OC, PCIe 5.0 x16, WiFi 7, 3X M.2 (1x Gen5), USB 3.2 Gen2 Type-C, BIOS Flashback
At Amazon
$149.99
Price steady this monthdown 6% over 4 months
See Deal
at Amazon
Priced lower than 75% of Computer Motherboards

Compare prices

1 offer

Disclaimer: While we strive for accuracy, we cannot guarantee that the prices, features, or shipping info is complete or error-free. Please confirm the product details with the retailer before making a purchase.

Our site contains affiliate links for which we may be compensated
Advertiser Disclosure

Compare with similar products

This product
ASRock B850M Steel Legend WiFi Micro-ATX AM5 Motherboard: Ryzen 9000/8000/7000, DDR5 8000+ OC, PCIe 5.0 x16, WiFi 7, 3X M.2 (1x Gen5), USB 3.2 Gen2 Type-C, BIOS Flashback
ASRock
ASRock B850M Steel Legend WiFi Micro-ATX AM5 Motherboard: Ryzen 9000/8000/7000, DDR5 8000+ OC, PCIe 5.0 x16, WiFi 7, 3X M.2 (1x Gen5), USB 3.2 Gen2 Type-C, BIOS Flashback
Other option
ASRock B850 Rock WiFi 7 Socket AM5 ATX Motherboard, Supports AMD Ryzen 9000/8000/7000 Series, DDR5 8000+(OC), PCIe 5.0, WiFi 7, 2.5G LAN
ASRock
ASRock B850 Rock WiFi 7 Socket AM5 ATX Motherboard, Supports AMD Ryzen 9000/8000/7000 Series, DDR5 8000+(OC), PCIe 5.0, WiFi 7, 2.5G LAN
multicoloured
ASRock AMD AM5 B850 Pro RS Motherboard, AMD Ryzen 9000/8000/7000 Series, 4X DDR5 Slots up to 8000MHz, 24-Pin Power Connection, ATX, 21x USB Ports, PCIe 5.0
ASRock
ASRock AMD AM5 B850 Pro RS Motherboard, AMD Ryzen 9000/8000/7000 Series, 4X DDR5 Slots up to 8000MHz, 24-Pin Power Connection, ATX, 21x USB Ports, PCIe 5.0
Multicolor
ASRock AMD B850M Pro RS WiFi 6E Socket AM5 Ryzen 9000, 8000 and 7000 Series DDR5 B850 up to 8000+ (OC) MHz 256GB Micro ATX Motherboard M.2 SATA3 6.0 Gb/s PCIe 5.0 Realtek 2.5G LAN BIOS Flashback
ASRock
ASRock AMD B850M Pro RS WiFi 6E Socket AM5 Ryzen 9000, 8000 and 7000 Series DDR5 B850 up to 8000+ (OC) MHz 256GB Micro ATX Motherboard M.2 SATA3 6.0 Gb/s PCIe 5.0 Realtek 2.5G LAN BIOS Flashback
Other option
ASRock AMD B850 Pro A WiFi 6E Socket AM5 Ryzen 9000, 8000 and 7000 Series DDR5 up to 8000+ (OC) MHz 256GB ATX Motherboard M.2 SATA3 6.0 Gb/s PCIe 5.0 BIOS Flashback Realtek 2.5G LAN
ASRock
ASRock AMD B850 Pro A WiFi 6E Socket AM5 Ryzen 9000, 8000 and 7000 Series DDR5 up to 8000+ (OC) MHz 256GB ATX Motherboard M.2 SATA3 6.0 Gb/s PCIe 5.0 BIOS Flashback Realtek 2.5G LAN
Similar
ASRock B860M Challenger WiFi White mATX Motherboard, Intel Core Ultra (Series 2), DDR5 8666+ (OC), PCIe 5.0, 2.5G LAN, WiFi 7, Dr.MOS
ASRock
ASRock B860M Challenger WiFi White mATX Motherboard, Intel Core Ultra (Series 2), DDR5 8666+ (OC), PCIe 5.0, 2.5G LAN, WiFi 7, Dr.MOS
Similar
GIGABYTE B850 AORUS Elite WIFI7 AMD AM5 ATX Motherboard, Support AMD Ryzen 9000/8000/7000 Series, DDR5, 14+2+2 Power Phase, 3X M.2, PCIe 5.0, USB-C, WIFI7, 2.5GbE LAN, EZ-Latch, 5-Year Warranty
GIGABYTE
GIGABYTE B850 AORUS Elite WIFI7 AMD AM5 ATX Motherboard, Support AMD Ryzen 9000/8000/7000 Series, DDR5, 14+2+2 Power Phase, 3X M.2, PCIe 5.0, USB-C, WIFI7, 2.5GbE LAN, EZ-Latch, 5-Year Warranty
PriceRank
PriceRank
—
PriceRank
PriceRank
PriceRank
—
PriceRank
Rating
ModelB850M STEEL LEGEND WIFI90-MXBU20-A0UAYZB850 PRO RSB850M PRO RS WIFIB850 PRO-A WIFI90-MXBUQ0-A0UAYAZB850 AORUS ELITE WIFI7
Color——multicolouredMulticolor———
Form FactorMicro-ATXATXATXMicro-ATXATXMicro-ATXATX
M2 SlotsM2 Slot x 3M2 Slot x 2M2 Slot x 3M2 Slot x 3M2 Slot x 4M2 Slot x 3M2 Slot x 3
BrandASRockASRockASRockASRockASRockASRockGigabyte
WifiWi-Fi 7Wi-Fi 7—Wi-Fi 6EWi-Fi 6EWi-Fi 7Wi-Fi 7
Socket TypeAM5AM5AM5AM5AM5—AM5
Memory TypeDDR5DDR5DDR5DDR5DDR5DDR5DDR5
GPU PCIePCIe 5.0PCIe 5.0PCIe 5.0PCIe 5.0PCIe 5.0PCIe 5.0PCIe 5.0
Ethernet2.5 Gb/s2.5 Gb/s2.5 Gb/s2.5 Gb/s2.5 Gb/s2.5 Gb/s2.5 Gb/s
Check Price
Check PriceDetails & specs
Check PriceDetails & specs
Check PriceDetails & specs
Check PriceDetails & specs
Check PriceDetails & specs
Check PriceDetails & specs

About this product

  • Unique FeaturesOutstanding Productivity- PCIe Gen5 (Graphics, M.2)- Dual Channel DDR5 Rock-Solid Durability- Power Phase 12+2+1, Dr.MOS for VCore+SOC+MISC with Extended Heatsink Armor- Flexible Integrated I/O Shield- Black Capacitors Long Lasting 2017 K (High Quality Conductive Polymer Capacitors)Fast Ultraf Connectivity- 2.5G LAN, Wi-Fi 7 Module 802.11beEZ Upgrade- BIOS Backup Button- ASRock Automatic Driver Installer EZ Troubleshooter
  • CPU- Supports AMD Socket AM5 Ryzen 9000, 8000 and 7000 Series processors** Expansion slot availability may vary by CPU. Please refer to the PCIe/M.2 Bandwidth Table for details.Chipset- AMD B850Memory- DDR5 Dual Channel Memory Technology- 4 x DDR5 DIMM Slots- Supports DDR5 ECC/non-ECC memory, unbuffered, up to 8000+(OC)- Maximum system memory capacity: 256GB- Supports Extreme Memory Profile (XMP) and Per. EXTENDED files for Overclocking (EXPO) memory modules BIOS- 256Mb AMI UEFI legal BIOS with GUI support
  • GraphicsAMD RDNA Integrated Graphics (Actual support may vary by CPU)- 1 x HDMI 2.1 TMDS/FRL 8G compatible, supports HDR, HDCP 2.3 and maximum resolution up to 4K 120Hz- 1 x DisplayPort 1.4 with DSC (compressed), supports HDCP 2.3 and maximum resolution up to 4K 120Hz Audio- HD Audio 7.1 CH with Content Protection (Realtek Audio Code ALC1220)- Impedance Detection at Rear Output Port- Individual PCB Layers for Audio Channel R/L- Audio NahimicLAN- 2.5 Gigabit LAN 10/100/1000/2500 Mb/s

Specifications

Brand
ASRock
Model
B850M STEEL LEGEND WIFI
Form Factor
Micro-ATX
Max Memory
256 GB Max Memory
Memory Type
DDR5
Socket
AM5
M2 Slots
M2 Slot x 3
GPU PCIe
PCIe 5.0
Brand
ASRock
Ethernet
2.5 Gb/s
Wifi
Wi-Fi 7
Weight
2.65 pounds
Warranty
3 Years Manufacturer
Released
2025-12-01T00:00:01Z
Part number
B850M Steel Legend WiFi
Manufacturer
ASRock
EAN
4711581490499
GTIN
04711581490499

Where to buy