Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	B850M Challenger AM5 mATX HDMI/DP	MSI PRO B850M-P WIFI Motherboard	MSI PRO B850M-P WiFi Motherboard
Price (new) (differs)	£142.23as of 20 Sep, 06:22	£137.99as of 20 Sep, 06:22	£143.94as of 20 Sep, 06:22
RRP (differs)	not stated	£139.99	not stated
Price badge (differs)	not stated	not stated	90-day low
First available on Amazon (differs)	Feb 2026 (6 mo old)	Jun 2025 (1 yr 2 mo old)	May 2025 (1 yr 4 mo old)
Brand (differs)	ASRock	MSI	MSI
Fastest RAM speed stated (differs)	8,000 MT/s	8,200 MT/s	8,200 MT/s
M.2 slots (differs)	not stated	3	3
WiFi (differs)	None named in the listing title	WiFi 7	WiFi 7
Bluetooth (differs)	not stated	5.4	5.4
Wired LAN (differs)	2.5GbE	5GbE	5GbE
Fastest USB-C port (differs)	5 Gbps	10 Gbps	10 Gbps
SATA ports (differs)	4	not stated	not stated
Power phases (as stated by the maker) (differs)	8+1+1	not stated	not stated
Video outputs (differs)	HDMI, DisplayPort	not stated	not stated
Audio codec (differs)	ALC897	not stated	not stated
Amazon sales rank (differs)	#36,335	#1,062	#153,588
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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