Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	Asrock B550 Pro4 AMD B550 Emplacement AM4 ATX	Gigabyte B550 EAGLE Motherboard	MSI B550-A PRO ProSeries Motherboard
Price (new) (differs)	£95.66as of 22 Sep, 18:20	£95.78as of 22 Sep, 18:20	£93.98as of 22 Sep, 18:21
RRP (differs)	£183.17	£102.41	£199.99
Price badge (differs)	not stated	not stated	90-day low
First available on Amazon (differs)	Jan 2024 (2 yr 8 mo old)	Feb 2025 (1 yr 7 mo old)	Jun 2020 (6 yr 3 mo old)
Brand (differs)	ASRock	Gigabyte	MSI
Fastest RAM speed stated (differs)	not stated	3,200 MT/s	4,400 MT/s
M.2 slots (differs)	not stated	2	not stated
Newest PCIe generation stated (differs)	not stated	PCIe 4.0	PCIe 4.0
Wired LAN (differs)	not stated	1GbE	not stated
Power phases (as stated by the maker) (differs)	not stated	10+3+1	not stated
Video outputs (differs)	not stated	HDMI, DisplayPort	HDMI, DisplayPort
Amazon sales rank (differs)	#92,256	#1,573	#38,466
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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