Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASUS PRIME B650M-A II-CSM	ASRock B650M Pro X3D WiFi 6E AMD AM5 Micro-ATX Motherboard	ASUS Prime B650M-A WiFi II AMD AM5 Micro-ATX Motherboard
Price (new) (differs)	£169.63as of 20 Sep, 06:21	£170.71as of 20 Sep, 06:22	£162.99as of 20 Sep, 06:21
RRP (differs)	not stated	not stated	£191.99
Price badge (differs)	not stated	90-day low	not stated
First available on Amazon (differs)	Jun 2023 (3 yr 2 mo old)	Jun 2025 (1 yr 3 mo old)	Jun 2019 (7 yr 3 mo old)
Brand (differs)	ASUS	ASRock	ASUS
RAM slots (differs)	not stated	4	not stated
Fastest RAM speed stated (differs)	not stated	8,000 MT/s	not stated
M.2 slots (differs)	not stated	3	not stated
PCIe 5.0 graphics slot (differs)	not stated	Yes	not stated
WiFi (differs)	None named in the listing title	WiFi 6E	WiFi 6
Fastest USB-C port (differs)	5 Gbps	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
Video outputs (differs)	not stated	HDMI, DisplayPort	HDMI, DisplayPort
Audio codec (differs)	not stated	ALC897	not stated
Amazon sales rank (differs)	#121,599	#223,032	#13,264
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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