Compare 3 motherboards

Side-by-side comparison of 3 motherboards

Specification	Asrock B550 Phantom Gaming 4 Motherboard	MSI PRO B550M-P Motherboard	ASUS PRIME B550M-A
Price (new) (differs)	£85.88as of 5 Nov, 18:21	£85.98as of 5 Nov, 18:22	£85.68as of 5 Nov, 18:21
RRP (differs)	£188.99	not stated	£93.86
First available on Amazon (differs)	Jul 2020 (6 yr 4 mo old)	Jun 2026 (4 mo old)	Jan 2022 (4 yr 10 mo old)
Brand (differs)	ASRock	MSI	ASUS
Form factor (differs)	not stated	Micro-ATX	Micro-ATX
RAM slots (differs)	not stated	4	not stated
Fastest RAM speed stated (differs)	4,733 MT/s	4,400 MT/s	not stated
M.2 slots (differs)	not stated	2	2
Wired LAN (differs)	not stated	1GbE	1GbE
ARGB headers (differs)	not stated	not stated	Yes
Video outputs (differs)	HDMI	not stated	not stated
Amazon sales rank (differs)	#71,106	#94,022	#1,641
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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• Remove ASUS PRIME B550M-A

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