Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	Gigabyte B550 EAGLE Motherboard	MSI B550-A PRO ProSeries Motherboard	Asrock B550 Pro4 AMD B550 Emplacement AM4 ATX	ASUS PRIME B550-PLUS
Price (new) (differs)	£94.66as of 20 Sep, 06:22	£93.98as of 20 Sep, 06:20	£96.16as of 20 Sep, 06:20	£92.66as of 20 Sep, 06:20
RRP (differs)	£102.41	£199.99	£183.17	£124.56
Price badge (differs)	30-day low	90-day low	not stated	90-day low
First available on Amazon (differs)	Feb 2025 (1 yr 7 mo old)	Jun 2020 (6 yr 3 mo old)	Jan 2024 (2 yr 8 mo old)	Jan 2022 (4 yr 8 mo old)
Brand (differs)	Gigabyte	MSI	ASRock	ASUS
Fastest RAM speed stated (differs)	3,200 MT/s	4,400 MT/s	not stated	not stated
M.2 slots (differs)	2	not stated	not stated	2
Newest PCIe generation stated (differs)	PCIe 4.0	PCIe 4.0	not stated	PCIe 4.0
Wired LAN (differs)	1GbE	not stated	not stated	1GbE
Fastest USB-C port (differs)	not stated	not stated	not stated	10 Gbps
Power phases (as stated by the maker) (differs)	10+3+1	not stated	not stated	not stated
ARGB headers (differs)	not stated	not stated	not stated	Yes
Video outputs (differs)	HDMI, DisplayPort	HDMI, DisplayPort	not stated	not stated
Amazon sales rank (differs)	#1,402	#94,429	#87,066	#1,413
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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