Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	MSI PRO B850-S WIFI6E Motherboard	MB ASRock AMD AM5 B850 Pro RS	MB ASRock AMD AM5 B850 Pro-A WiFi
Price (new) (differs)	£152.65as of 5 Nov, 18:22	£150.14as of 5 Nov, 18:20	£147.92as of 5 Nov, 18:20
RRP (differs)	not stated	£363.99	£336.99
First available on Amazon (differs)	Sep 2025 (1 yr 1 mo old)	Jan 2025 (1 yr 9 mo old)	Jan 2025 (1 yr 9 mo old)
Brand (differs)	MSI	ASRock	ASRock
RAM slots (differs)	4	not stated	not stated
Fastest RAM speed stated (differs)	8,200 MT/s	not stated	not stated
M.2 slots (differs)	2	not stated	not stated
Newest PCIe generation stated (differs)	PCIe 5.0	not stated	not stated
PCIe 5.0 M.2 slot (differs)	Yes	not stated	not stated
WiFi (differs)	WiFi 6E	None named in the listing title	Yes (generation not stated)
Bluetooth (differs)	5.3	not stated	not stated
Wired LAN (differs)	2.5GbE	not stated	not stated
Fastest USB-C port (differs)	10 Gbps	not stated	not stated
Amazon sales rank (differs)	#220,184	#21,333	#31,519
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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