Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	Asus Prime B550M-K 90MB14V0-M0EAY0 DIY	Gigabyte B550M GAMING X WIFI6 Motherboard	MSI B550M Gaming Plus WIFI6E Motherboard
Price (new) (differs)	£116.92as of 5 Nov, 18:22	£109.85as of 5 Nov, 18:22	£114.00as of 5 Nov, 18:22
Amazon Warehouse offer (differs)	not stated	£92.10 (Used - Like New)as of 5 Nov, 18:22	not stated
RRP (differs)	not stated	£110.74	not stated
First available on Amazon (differs)	Aug 2019 (7 yr 2 mo old)	Apr 2025 (1 yr 6 mo old)	Aug 2026 (2 mo old)
Brand (differs)	ASUS	Gigabyte	MSI
RAM slots (differs)	not stated	4	4
Fastest RAM speed stated (differs)	not stated	3,200 MT/s	4,400 MT/s
M.2 slots (differs)	not stated	2	2
Newest PCIe generation stated (differs)	not stated	PCIe 4.0	PCIe 4.0
WiFi (differs)	None named in the listing title	WiFi 6	WiFi 6E
Bluetooth (differs)	not stated	not stated	5.3
Wired LAN (differs)	not stated	1GbE	1GbE
Power phases (as stated by the maker) (differs)	not stated	5+3	not stated
Video outputs (differs)	not stated	HDMI, DisplayPort	not stated
Amazon sales rank (differs)	#382,616	#1,849	#25,947
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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