Compare prices

2 offers

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

The Verdict

The ASRock B850M Pro RS WiFi is the value benchmark for the AM5 platform, delivering high-end bandwidth where it actually matters for long-term relevance.

Value:
The standout feature is the full PCIe 5.0 support for both the primary graphics slot and the "Blazing" M.2 NVMe slot—a rare inclusion at this price point that ensures compatibility with next-gen GPUs and ultra-fast storage. Users favor the clean white/silver aesthetic and the comprehensive networking suite, which includes WiFi 6E and 2.5G LAN. The 8+2+1 power phase design with Dr.MOS handles Ryzen 7000, 8000, and 9000 series chips with ease, while the BIOS Flashback button eliminates the headache of CPU compatibility updates.

Trade-off:
The Micro-ATX layout can feel cramped when installing oversized 4-slot graphics cards, and the power delivery, while stable for standard use, lacks the extreme headroom required by competitive overclockers pushing flagship 16-core chips to their absolute limits.

The Bottom Line:
While it lacks the excessive heatsinks of enthusiast-tier X870 boards, the B850M Pro RS WiFi prioritizes raw speed and connectivity. When contextualized against its aggressive pricing, the trade-offs are minimal. It remains a top-tier recommendation for builders who want a future-proof AM5 foundation without paying a premium for features they will never use.

Compare with similar products

PriceRank
PriceRank
PriceRank
PriceRank
PriceRank
—
PriceRank
PriceRank
Rating
ModelB850M PRO RS WIFIB850 PRO RSB850M PRO RSB850M STEEL LEGEND WIFI90-MXBU50-A0UAYAZB650M Pro X3D WiFiB850M-X WIFI R2.0
ColorMulticolormulticoloured—————
Form FactorMicro-ATXATXMicro-ATXMicro-ATXMicro-ATXMicro-ATXMicro-ATX
M2 SlotsM2 Slot x 3M2 Slot x 3M2 Slot x 4M2 Slot x 3M2 Slot x 1M2 Slot x 3M2 Slot x 2
WifiWi-Fi 6E—Wi-Fi 6EWi-Fi 7Wi-Fi 7Wi-Fi 6EWi-Fi 6E
Socket TypeAM5AM5AM5AM5AM5AM5AM5
Memory TypeDDR5DDR5DDR5DDR5DDR5DDR5DDR5
GPU PCIePCIe 5.0PCIe 5.0PCIe 5.0PCIe 5.0PCIe 5.0PCIe 5.0PCIe 5.0
BrandASRockASRockASRockASRockASRockASRockASRock
Ethernet2.5 Gb/s2.5 Gb/s2.5 Gb/s2.5 Gb/s2.5 Gb/s2.5 Gb/s2.5 Gb/s

About this product

  • Next-Gen AMD Platform. Supports AMD Socket AM5 Ryzen 9000, 8000, and 7000 Series Processors, providing a modern foundation for your build
  • Stable Power Delivery. 8+2+1 phase power design with Dr.MOS for VCore, SOC, and MISC ensures reliable performance for your CPU
  • High-Speed DDR5 Memory. 4 DDR5 DIMM slots support dual-channel configurations and overclocked speeds up to 8000+ (OC)
  • PCIe 5.0 Ready. Features one PCIe 5.0 x16 slot for next-generation graphics cards and one Blazing M.2 (PCIe Gen5x4) slot for ultra-fast storage
  • Comprehensive Storage Options. Three M.2 slots (PCIe 5.0 and PCIe 4.0) plus four SATA3 ports accommodate all your storage needs

Specifications

Brand
ASRock
Model
B850M PRO RS 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 6E
Width
9.448818888 inches
Height
1.574803148 inches
Depth
9.448818888 inches
Weight
2.6896395964 pounds
Colour
Multicolor
Warranty
3 Years Manufacturer
Released
2025-12-01T00:00:01Z
Part number
B850M Pro RS WiFi
Manufacturer
ASRock
EAN
4711581490352
GTIN
04711581490352

Where to buy