Compare 3 motherboards

Side-by-side comparison of 3 motherboards

Specification	ASUS Prime B550M-A/CSM AMD AM4	Gigabyte B550M AORUS ELITE Motherboard	MSI PRO B550M-P Motherboard
Price (new) (differs)	£89.54as of 5 Nov, 18:22	£86.99as of 5 Nov, 18:21	£85.98as of 5 Nov, 18:22
RRP (differs)	not stated	£110.99	not stated
First available on Amazon (differs)	Jun 2020 (6 yr 4 mo old)	Sep 2020 (6 yr 1 mo old)	Jun 2026 (4 mo old)
Brand (differs)	ASUS	Gigabyte	MSI
RAM slots (differs)	not stated	4	4
Fastest RAM speed stated (differs)	not stated	4,733 MT/s	4,400 MT/s
M.2 slots (differs)	not stated	2	2
Fastest USB-C port (differs)	10 Gbps	not stated	not stated
Power phases (as stated by the maker) (differs)	not stated	5+3	not stated
ARGB headers (differs)	not stated	Yes	not stated
Video outputs (differs)	HDMI	HDMI	not stated
Amazon sales rank (differs)	#172,396	#1,063	#94,022
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.

• Remove ASUS Prime B550M-A/CSM AMD AM4
• Remove Gigabyte B550M AORUS ELITE Motherboard
• Remove MSI PRO B550M-P Motherboard

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