Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	ASUS PRIME B850-PLUS WIFI AMD B850 Socket AM5 ATX	MSI B850 GAMING PLUS WIFI Motherboard	MB ASRock AMD AM5 B850 Pro-A WiFi	MB ASRock AMD AM5 B850 Pro RS
Price (new) (differs)	£143.99as of 20 Sep, 06:22	£144.99as of 20 Sep, 06:21	£142.94as of 20 Sep, 06:22	£141.81as of 20 Sep, 06:22
RRP (differs)	£229.99	£199.99	£336.99	£363.99
First available on Amazon (differs)	Feb 2025 (1 yr 7 mo old)	Jan 2025 (1 yr 8 mo old)	Jan 2025 (1 yr 8 mo old)	Jan 2025 (1 yr 8 mo old)
Brand (differs)	ASUS	MSI	ASRock	ASRock
RAM slots (differs)	not stated	4	not stated	not stated
Fastest RAM speed stated (differs)	not stated	8,200 MT/s	not stated	not stated
M.2 slots (differs)	not stated	3	not stated	not stated
Newest PCIe generation stated (differs)	not stated	PCIe 5.0	not stated	not stated
PCIe 5.0 graphics slot (differs)	not stated	Yes	not stated	not stated
PCIe 5.0 M.2 slot (differs)	not stated	Yes	not stated	not stated
WiFi (differs)	WiFi 6E	WiFi 7	Yes (generation not stated)	None named in the listing title
Bluetooth (differs)	not stated	5.4	not stated	not stated
Wired LAN (differs)	2.5GbE	5GbE	not stated	not stated
Fastest USB-C port (differs)	not stated	10 Gbps	not stated	not stated
ARGB headers (differs)	Yes	not stated	not stated	not stated
Amazon sales rank (differs)	#14,479	#1,076	#88,726	#50,228
Buy	Check price on Amazon	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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