Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASUS PRIME B650M-A II-CSM Micro-ATX commercial motherboard	Asrock B650M Pro RS AMD B650 Emplacement AM5 micro ATX	GIGABYTE B650M GAMING WIFI6E Motherboard
Price (new) (differs)	£138.00as of 20 Sep, 06:21	£131.79as of 20 Sep, 06:21	£129.99as of 20 Sep, 06:22
RRP (differs)	not stated	£282.99	£240.99
First available on Amazon (differs)	Jan 2023 (3 yr 7 mo old)	Jan 2024 (2 yr 8 mo old)	Jan 2025 (1 yr 7 mo old)
Brand (differs)	ASUS	ASRock	Gigabyte
RAM slots (differs)	not stated	not stated	2
Fastest RAM speed stated (differs)	6,400 MT/s	not stated	6,400 MT/s
M.2 slots (differs)	not stated	not stated	1
Newest PCIe generation stated (differs)	PCIe 5.0	not stated	PCIe 4.0
PCIe 5.0 M.2 slot (differs)	Yes	not stated	not stated
WiFi (differs)	None named in the listing title	None named in the listing title	WiFi 6E
Wired LAN (differs)	2.5GbE	not stated	2.5GbE
Fastest USB-C port (differs)	5 Gbps	not stated	not stated
Power phases (as stated by the maker) (differs)	not stated	not stated	5+2+2
BIOS flashback (differs)	Yes	not stated	Yes
ARGB headers (differs)	Yes	not stated	not stated
Video outputs (differs)	HDMI, DisplayPort	not stated	HDMI
Amazon sales rank (differs)	#87,196	#21,859	#45,100
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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