ASRock
ASRock B850 Steel Legend WiFi AMD Ryzen Motherboard
A PCIe 5.0-ready AM5 motherboard with DDR5 8000+ support, WiFi 7, and 2.5G LAN for next-gen Ryzen builds.
$169.99*$179.99Save 5%
View on Amazon
✓ In Stock on Amazon.com
*Price sourced from Amazon.com. Last updated:Sep 13, 2026.Price and availability are subject to change — details.
Affiliate Disclosure: As an Amazon Associate, Studio Supplies earns from qualifying purchases made through links on this page, at no additional cost to you. This helps support our editorial team.
Notice a mistake? Let Us Know
Overview
Key Features
Next-Gen AMD Platform: Supports AMD Socket AM5 Ryzen 9000, 8000, and 7000 Series Processors, providing a powerful foundation for high-performance computing and future upgrades
Robust Power Delivery: 14+2+1 phase power design with 80A Dr.MOS ensures stable and efficient power for demanding workloads and overclocking
High-Speed DDR5 Memory: 4 DDR5 DIMM slots support dual-channel configurations and overclocked speeds up to 8000+ (OC) for exceptional system performance
PCIe 5.0 Ready: Includes one PCIe 5.0 x16 slot for next-generation graphics cards and one Blazing M.2 (PCIe Gen5x4) slot for ultra-fast NVMe storage
Advanced Storage Options: Four M.2 slots (PCIe 5.0 and PCIe 4.0) plus four SATA3 ports accommodate extensive storage requirements for gaming and content creation
Cutting-Edge Networking: Realtek 2.5G LAN and WiFi 7 technology deliver the latest in high-speed wired and wireless connectivity with Bluetooth support
Enhanced Cooling Solution: Toolless multi-layer M.2 heatsink and M.2 bottom heatsink ensure optimal thermal performance for high-speed SSDs
User-Friendly Installation: Lite Release Design simplifies component installation and maintenance for builders of all experience levels
System Compatibility Note: This standard ATX motherboard may not be compatible with all cases; please verify chassis specifications before purchase
Dedicated Support: Contact us directly through Amazon for any product questions or assistance
Specifications
Brand
ASRock
Model
B850 Steel Legend WiFi
CPU Socket
AMD Socket AM5
Chipset
AMD B850
Compatible Processors
AMD Ryzen 9000, 8000, 7000 Series
Form Factor
ATX
Memory
4x DDR5 DIMM, Dual Channel, up to DDR5 8000+ (OC), max 256GB
Power Delivery
14+2+1 Phase, 80A Dr.MOS
PCIe Slots
1x PCIe 5.0 x16
M.2 Slots
4 (1x PCIe 5.0 x4, 3x PCIe 4.0)
SATA Ports
4x SATA3 6.0 Gb/s
Wired LAN
Realtek 2.5G LAN
Wireless
WiFi 7 with Bluetooth
Cooling
Toolless Multi-Layer M.2 Heatsink, M.2 Bottom Heatsink
Similar Products
Other products from the same family that visitors often consider:
Currently UnavailableASRock X570 STEEL LEGEND WIFI AX AMD Motherboard
Check on Amazon →
✓ AvailableASRock B760M STEEL LEGEND WIFI DDR5 Motherboard
View on Amazon →
✓ AvailableASRock 90-MXBN90-A0UAYZ B650 Steel Legend WiFi Motherboard
$159.99
View on Amazon →
✓ AvailableASRock B650E PG-ITX WIFI AMD Ryzen Mini-ITX Motherboard
$139.99
View on Amazon →
✓ AvailableASRock Z790 STEEL LEGEND WIFI Motherboard DDR5
$159.99
View on Amazon →Frequently Asked Questions
Which AMD processors are compatible with the ASRock B850 Steel Legend WiFi?
This motherboard supports AMD Socket AM5 processors including Ryzen 9000 Series, Ryzen 8000 Series, and Ryzen 7000 Series CPUs, giving you a broad upgrade path across multiple generations.
How many M.2 SSD slots does this motherboard have, and what speeds do they support?
The B850 Steel Legend WiFi has four M.2 slots. One supports PCIe Gen 5 x4 speeds for the fastest available NVMe drives, while the remaining slots support PCIe Gen 4 speeds. All M.2 slots include heatsinks for thermal management.
Does this motherboard support WiFi 7?
Yes. The board includes built-in WiFi 7 with Bluetooth support, providing the latest wireless standard for high-throughput, low-latency connectivity without needing a separate wireless adapter.
What is the maximum memory capacity and speed supported?
The four DDR5 DIMM slots support up to 256GB of total memory in dual-channel configuration, with overclocked speeds up to DDR5 8000 MHz and beyond.
Will this motherboard fit in any ATX case?
It is a standard ATX form factor board, so it fits most ATX and full-tower cases. However, ASRock notes that not all cases are compatible, so you should verify your chassis dimensions and standoff placement before purchase.
Related Products
