Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	Asus Prime B550M-K 90MB14V0-M0EAY0 DIY	MSI B550M Gaming Plus WIFI6E Motherboard	GIGABYTE B550M DS3H AC R2 AMD AM4 Motherboard
Price (new) (differs)	£102.37as of 22 Sep, 18:22	£105.67as of 22 Sep, 18:22	£106.88 (currently unavailable)as of 22 Sep, 18:20
First available on Amazon (differs)	Aug 2019 (7 yr 1 mo old)	Aug 2026 (1 mo old)	Jun 2025 (1 yr 3 mo old)
Brand (differs)	ASUS	MSI	Gigabyte
RAM slots (differs)	not stated	4	4
Fastest RAM speed stated (differs)	not stated	4,400 MT/s	not stated
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 6E	WiFi 5
Bluetooth (differs)	not stated	5.3	not stated
Wired LAN (differs)	not stated	1GbE	1GbE
Power phases (as stated by the maker) (differs)	not stated	not stated	5+3
Video outputs (differs)	not stated	not stated	HDMI, DisplayPort
Amazon sales rank (differs)	#378,686	#26,598	#64,508
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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