Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	Asrock B650M Pro RS WiFi AMD B650 Emplacement AM5 micro ATX	ASRock B650M Pro X3D WiFi 6E AMD AM5 Micro-ATX Motherboard	ASUS PRIME B650M-A II-CSM
Price (new) (differs)	£177.19as of 20 Sep, 06:21	£170.71as of 20 Sep, 06:22	£169.63as of 20 Sep, 06:21
RRP (differs)	£168.39	not stated	not stated
Price badge (differs)	not stated	90-day low	not stated
First available on Amazon (differs)	Jan 2024 (2 yr 8 mo old)	Jun 2025 (1 yr 3 mo old)	Jun 2023 (3 yr 2 mo old)
Brand (differs)	ASRock	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
Newest PCIe generation stated (differs)	not stated	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
WiFi (differs)	Yes (generation not stated)	WiFi 6E	None named in the listing title
Wired LAN (differs)	not stated	2.5GbE	2.5GbE
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	not stated
Video outputs (differs)	not stated	HDMI, DisplayPort	not stated
Audio codec (differs)	not stated	ALC897	not stated
Amazon sales rank (differs)	#38,984	#223,032	#121,599
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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