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	GIGABYTE B550M DS3H AC R2 AMD AM4 Motherboard	GIGABYTE B550M X AORUS ELITE Motherboard
Price (new) (differs)	£105.35as of 5 Nov, 18:20	£106.39as of 5 Nov, 18:20	£107.41as of 5 Nov, 18:20	£108.05as of 5 Nov, 18:23
RRP (differs)	not stated	£143.99	not stated	£316.99
First available on Amazon (differs)	Jan 2022 (4 yr 10 mo old)	Jan 2021 (5 yr 10 mo old)	Jun 2025 (1 yr 4 mo old)	Aug 2026 (2 mo old)
Brand (differs)	ASUS	ASUS	Gigabyte	Gigabyte
RAM slots (differs)	not stated	not stated	4	4
WiFi (differs)	None named in the listing title	None named in the listing title	WiFi 5	None named in the listing title
Wired LAN (differs)	1GbE	2.5GbE	1GbE	2.5GbE
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	5+3	8+2
ARGB headers (differs)	Yes	not stated	not stated	not stated
Video outputs (differs)	HDMI	HDMI, DisplayPort	HDMI, DisplayPort	HDMI, DisplayPort
Amazon sales rank (differs)	#157,270	#225,157	#58,204	#37,266
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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