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Side-by-side comparison of 2 motherboards

Specification	B850M Challenger WiFi AM5 mATX HDMI/DP	ASRock B850M Challenger WiFi White Socket AM5 Micro-ATX Motherboard
Price (new) (differs)	£136.79as of 20 Sep, 06:22	£134.49as of 20 Sep, 06:22
RRP (differs)	£311.99	£255.99
First available on Amazon (differs)	Feb 2026 (6 mo old)	Jan 2026 (8 mo old)
Video outputs (differs)	HDMI, DisplayPort	not stated
Colour (differs)	not stated	White
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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