Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	ASUS Prime B550M-A AMD Ryzen AM4 Micro ATX Motherboard	ASUS PRO B550M-C/CSM Business Motherboard Socket AM4	1200 ASUS TUF GAMING B550M-PLUS WIFI II	GIGABYTE B550M DS3H AC R2 AMD AM4 Motherboard
Price (new) (differs)	£105.86as of 20 Sep, 06:20	£112.18as of 20 Sep, 06:20	£114.99as of 20 Sep, 06:20	£104.64as of 20 Sep, 06:22
RRP (differs)	not stated	£143.99	£166.99	not stated
First available on Amazon (differs)	Jan 2022 (4 yr 8 mo old)	Jan 2021 (5 yr 8 mo old)	Jan 2022 (4 yr 8 mo old)	Jun 2025 (1 yr 3 mo old)
Brand (differs)	ASUS	ASUS	ASUS	Gigabyte
RAM slots (differs)	not stated	not stated	not stated	4
M.2 slots (differs)	2	2	not stated	2
Newest PCIe generation stated (differs)	PCIe 4.0	PCIe 4.0	not stated	PCIe 4.0
WiFi (differs)	None named in the listing title	None named in the listing title	Yes (generation not stated)	WiFi 5
Wired LAN (differs)	1GbE	2.5GbE	not stated	1GbE
Fastest USB-C port (differs)	not stated	10 Gbps	not stated	not stated
Power phases (as stated by the maker) (differs)	not stated	not stated	not stated	5+3
ARGB headers (differs)	Yes	not stated	not stated	not stated
Video outputs (differs)	HDMI	HDMI, DisplayPort	not stated	HDMI, DisplayPort
Amazon sales rank (differs)	#227,737	#219,255	#1,431	#46,387
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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