Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	MSI PRO B850M-P WIFI Motherboard	ASRock B850M Rock WiFi Socket AM5 Micro-ATX Motherboard	B850M Challenger WiFi AM5 mATX HDMI/DP
Price (new) (differs)	£137.99as of 20 Sep, 06:22	£132.85as of 20 Sep, 06:22	£136.79as of 20 Sep, 06:22
RRP (differs)	£139.99	£270.99	£311.99
First available on Amazon (differs)	Jun 2025 (1 yr 2 mo old)	Jan 2026 (8 mo old)	Feb 2026 (6 mo old)
Brand (differs)	MSI	ASRock	ASRock
RAM slots (differs)	4	2	4
Fastest RAM speed stated (differs)	8,200 MT/s	8,200 MT/s	8,000 MT/s
M.2 slots (differs)	3	1	not stated
WiFi (differs)	WiFi 7	WiFi 6E	WiFi 7
Bluetooth (differs)	5.4	5.3	5.4
Wired LAN (differs)	5GbE	2.5GbE	2.5GbE
Fastest USB-C port (differs)	10 Gbps	5 Gbps	not stated
SATA ports (differs)	not stated	4	not stated
Power phases (as stated by the maker) (differs)	not stated	6+1+1	8+1+1
Video outputs (differs)	not stated	HDMI, DisplayPort	HDMI, DisplayPort
Audio codec (differs)	not stated	not stated	ALC897
Amazon sales rank (differs)	#1,062	#36,335	#36,335
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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