Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	MSI PRO B650M-A WiFi V1 Motherboard	GIGABYTE B650M C V3	ASUS PRIME B650M-A II-CSM Micro-ATX commercial motherboard
Price (new) (differs)	£151.04as of 5 Nov, 18:22	£150.70as of 5 Nov, 18:23	£150.11as of 5 Nov, 18:21
Amazon Warehouse offer	not stated	not stated	not stated
RRP	not stated	not stated	not stated
Price badge (differs)	not stated	Lowest we've recorded	not stated
First available on Amazon (differs)	Jun 2025 (1 yr 5 mo old)	Jul 2024 (2 yr 3 mo old)	Jan 2023 (3 yr 9 mo old)
Brand (differs)	MSI	Gigabyte	ASUS
Socket	AM5	AM5	AM5
Chipset	B650	B650	B650
Form factor	Micro-ATX	Micro-ATX	Micro-ATX
Memory type	DDR5	DDR5	DDR5
RAM slots (differs)	4	4	not stated
Maximum RAM	not stated	not stated	not stated
Fastest RAM speed stated (differs)	6,000 MT/s	not stated	6,400 MT/s
M.2 slots (differs)	2	3	not stated
Newest PCIe generation stated (differs)	PCIe 4.0	PCIe 4.0	PCIe 5.0
PCIe 5.0 graphics slot	not stated	not stated	not stated
PCIe 5.0 M.2 slot (differs)	not stated	not stated	Yes
WiFi (differs)	Yes (generation not stated)	WiFi 6	None named in the listing title
Bluetooth	not stated	not stated	not stated
Wired LAN (differs)	2.5GbE	1GbE	2.5GbE
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port (differs)	not stated	5 Gbps	5 Gbps
SATA ports	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	not stated	5+2+2	not stated
BIOS flashback (differs)	not stated	Yes	Yes
Debug LED / POST code	not stated	not stated	not stated
ARGB headers (differs)	not stated	not stated	Yes
Video outputs	HDMI, DisplayPort	HDMI, DisplayPort	HDMI, DisplayPort
Audio codec	not stated	not stated	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#47,841	#79,108	#127,244
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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