Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	B850M Challenger WiFi AM5 mATX HDMI/DP	ASRock B850M Challenger WiFi White Socket AM5 Micro-ATX Motherboard	MSI PRO B850M-P WIFI Motherboard
Price (new) (differs)	£136.79as of 20 Sep, 06:22	£134.49as of 20 Sep, 06:22	£137.99as of 20 Sep, 06:22
RRP (differs)	£311.99	£255.99	£139.99
First available on Amazon (differs)	Feb 2026 (6 mo old)	Jan 2026 (8 mo old)	Jun 2025 (1 yr 2 mo old)
Brand (differs)	ASRock	ASRock	MSI
Fastest RAM speed stated (differs)	8,000 MT/s	8,000 MT/s	8,200 MT/s
M.2 slots (differs)	not stated	not stated	3
Wired LAN (differs)	2.5GbE	2.5GbE	5GbE
Fastest USB-C port (differs)	not stated	not stated	10 Gbps
Power phases (as stated by the maker) (differs)	8+1+1	8+1+1	not stated
Video outputs (differs)	HDMI, DisplayPort	not stated	not stated
Audio codec (differs)	ALC897	ALC897	not stated
Colour (differs)	not stated	White	not stated
Amazon sales rank (differs)	#36,335	#36,335	#1,062
Buy	Check price on Amazon	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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