Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	MSI PRO B650M-P ProSeries Motherboard	ASRock B650M-HDV M.2 White Micro-ATX AM5 Motherboard	ASUS PRIME B650M-A II-CSM Micro-ATX commercial motherboard
Price (new) (differs)	£139.80as of 20 Sep, 06:21	£138.73as of 20 Sep, 06:22	£138.00as of 20 Sep, 06:21
First available on Amazon (differs)	Jun 2023 (3 yr 3 mo old)	Aug 2025 (1 yr old)	Jan 2023 (3 yr 7 mo old)
Brand (differs)	MSI	ASRock	ASUS
Fastest RAM speed stated (differs)	6,000 MT/s	8,200 MT/s	6,400 MT/s
M.2 slots (differs)	not stated	2	not stated
Newest PCIe generation stated (differs)	PCIe 4.0	PCIe 5.0	PCIe 5.0
PCIe 5.0 graphics slot (differs)	not stated	Yes	not stated
PCIe 5.0 M.2 slot (differs)	not stated	Yes	Yes
Fastest USB-C port (differs)	not stated	10 Gbps	5 Gbps
SATA ports (differs)	not stated	4	not stated
Power phases (as stated by the maker) (differs)	not stated	8+2+1	not stated
BIOS flashback (differs)	not stated	Yes	Yes
ARGB headers (differs)	not stated	not stated	Yes
Colour (differs)	not stated	White	not stated
Amazon sales rank (differs)	#100,995	#21,935	#87,196
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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