Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	MSI B550-A PRO ProSeries Motherboard	ASUS PRIME B550-PLUS	Asrock B550 Pro4 AMD B550 Emplacement AM4 ATX
Price (new) (differs)	£93.98as of 20 Sep, 06:20	£92.66as of 20 Sep, 06:20	£96.16as of 20 Sep, 06:20
RRP (differs)	£199.99	£124.56	£183.17
Price badge (differs)	90-day low	90-day low	not stated
First available on Amazon (differs)	Jun 2020 (6 yr 3 mo old)	Jan 2022 (4 yr 8 mo old)	Jan 2024 (2 yr 8 mo old)
Brand (differs)	MSI	ASUS	ASRock
Fastest RAM speed stated (differs)	4,400 MT/s	not stated	not stated
M.2 slots (differs)	not stated	2	not stated
Newest PCIe generation stated (differs)	PCIe 4.0	PCIe 4.0	not stated
Wired LAN (differs)	not stated	1GbE	not stated
Fastest USB-C port (differs)	not stated	10 Gbps	not stated
ARGB headers (differs)	not stated	Yes	not stated
Video outputs (differs)	HDMI, DisplayPort	not stated	not stated
Amazon sales rank (differs)	#94,429	#1,413	#87,066
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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