Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	MSI B550-A PRO ProSeries Motherboard	Asrock B550 Pro4 AMD B550 Emplacement AM4 ATX	MSI B550-A PRO Motherboard ATX
Price (new) (differs)	£93.98as of 22 Sep, 18:21	£95.66as of 22 Sep, 18:20	£89.99as of 22 Sep, 18:21
RRP (differs)	£199.99	£183.17	£104.99
Price badge (differs)	90-day low	not stated	90-day low
First available on Amazon (differs)	Jun 2020 (6 yr 3 mo old)	Jan 2024 (2 yr 8 mo old)	Jun 2020 (6 yr 3 mo old)
Brand (differs)	MSI	ASRock	MSI
Maximum RAM (differs)	not stated	not stated	128 GB
Fastest RAM speed stated (differs)	4,400 MT/s	not stated	4,400 MT/s
Newest PCIe generation stated (differs)	PCIe 4.0	not stated	PCIe 4.0
BIOS flashback (differs)	not stated	not stated	Yes
ARGB headers (differs)	not stated	not stated	Yes
Video outputs (differs)	HDMI, DisplayPort	not stated	HDMI
Amazon sales rank (differs)	#38,466	#92,256	#1,405
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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