Compare 2 motherboards

Side-by-side comparison of 2 motherboards

Specification	B850M Challenger WiFi AM5 mATX HDMI/DP	MB ASRock AMD AM5 B850M Steel Legend WiFi
Price (new) (differs)	£144.34as of 6 Nov, 00:22	£149.47as of 6 Nov, 00:22
Amazon Warehouse offer (differs)	not stated	£129.03 (Used - Very Good)as of 6 Nov, 00:22
RRP (differs)	£311.99	£348.99
First available on Amazon (differs)	Feb 2026 (8 mo old)	Jan 2025 (1 yr 9 mo old)
RAM slots (differs)	4	not stated
Fastest RAM speed stated (differs)	8,000 MT/s	not stated
Newest PCIe generation stated (differs)	PCIe 5.0	not stated
PCIe 5.0 graphics slot (differs)	Yes	not stated
PCIe 5.0 M.2 slot (differs)	Yes	not stated
WiFi (differs)	WiFi 7	Yes (generation not stated)
Bluetooth (differs)	5.4	not stated
Wired LAN (differs)	2.5GbE	not stated
Power phases (as stated by the maker) (differs)	8+1+1	not stated
Video outputs (differs)	HDMI, DisplayPort	not stated
Audio codec (differs)	ALC897	not stated
Amazon sales rank (differs)	#50,452	#19,025
Buy	Check price on Amazon	Check price on Amazon

Highlighted rows differ between these boards. “Not stated” means the Amazon listing does not mention it: the board may still have it, so check the maker’s specification. Power phases are printed as stated by the maker and are not comparable between brands. Prices are the new price on Amazon.co.uk at the time shown; the price on Amazon when you buy is the one that applies.

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