ASRock

B860M Steel Legend WiFi Spec and Price in the United States

LGA1851B860

A Micro-ATX board for Intel LGA1851 Core Ultra processors on the B860 chipset, with a PCIe 5.0 x16 slot and four M.2 slots. Four DDR5 DIMM slots take up to 256GB, plus four SATA ports and one rear USB Type-C port. Networking is onboard Wi-Fi with 2.5 Gigabit Ethernet.

Tied 34th of 1869 models in the Motherboards catalog on RAM slots — 1241 models share this figure. Tied 14th of 1869 models in the Motherboards catalog on Max memory — 707 models share this figure.

Current best price
$237.00at Newegg · captured 2026-09-15View at Newegg

Captured periodically and may have changed.

Price history

  • B860M Steel Legend WiFi
August 24, 20265 capturestoday · $233.26

Each point is one capture, not a list price. How we track prices

Specifications

Socket
LGA1851
Chipset
B860
Form factor
Micro-ATX
Memory type
DDR5
RAM slots
4
Max memory
256 GB
M.2 slots
4
PCIe x16 slots
1
PCIe version
5.0
SATA ports
4
LAN speed
2.5 GbE
USB-C ports
1
Wi-Fi
Yes

Guides for this category

Sources

Every spec above was pulled from one of these — a field a source didn't state was left off rather than estimated.