Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	MB ASRock AMD AM5 B850 Steel Legend WiFi	MSI B850M GAMING PLUS WIFI6E Motherboard	MSI PRO B850-S WIFI6E Motherboard
Price (new) (differs)	not stated	£115.00as of 20 Sep, 06:20	£109.99as of 20 Sep, 06:20
RRP (differs)	£427.99	£149.99	£159.99
Price badge (differs)	not stated	not stated	Lowest we've recorded
First available on Amazon (differs)	Jan 2025 (1 yr 8 mo old)	Jun 2025 (1 yr 2 mo old)	Jun 2025 (1 yr 2 mo old)
Brand (differs)	ASRock	MSI	MSI
Form factor (differs)	not stated	Micro-ATX	ATX
RAM slots (differs)	not stated	4	4
Fastest RAM speed stated (differs)	not stated	8,200 MT/s	8,200 MT/s
M.2 slots (differs)	not stated	2	2
Newest PCIe generation stated (differs)	not stated	PCIe 5.0	PCIe 5.0
PCIe 5.0 M.2 slot (differs)	not stated	Yes	Yes
WiFi (differs)	Yes (generation not stated)	WiFi 6E	WiFi 6E
Bluetooth (differs)	not stated	5.3	5.3
Wired LAN (differs)	not stated	2.5GbE	2.5GbE
Fastest USB-C port (differs)	not stated	10 Gbps	10 Gbps
Amazon sales rank (differs)	#45,662	#1,062	#1,062
Buy	See it 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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