Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	MSI PRO B650-S WiFi V1 Motherboard	ASROCK B650 PG LIGHTNING	ASROCK B650 PRO RS
Price (new) (differs)	£158.70as of 5 Nov, 18:23	£154.99as of 5 Nov, 18:20	£165.78as of 5 Nov, 18:20
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	not stated	£299.99	£217.05
Price badge	not stated	not stated	not stated
First available on Amazon (differs)	Jun 2025 (1 yr 5 mo old)	Oct 2022 (4 yr old)	Oct 2022 (4 yr old)
Brand (differs)	MSI	ASRock	ASRock
Socket	AM5	AM5	AM5
Chipset	B650	B650	B650
Form factor	ATX	ATX	ATX
Memory type	DDR5	DDR5	DDR5
RAM slots	4	4	4
Maximum RAM	not stated	not stated	not stated
Fastest RAM speed stated (differs)	6,000 MT/s	not stated	6,200 MT/s
M.2 slots (differs)	2	3	3
Newest PCIe generation stated (differs)	PCIe 4.0	not stated	PCIe 4.0
PCIe 5.0 graphics slot	not stated	not stated	not stated
PCIe 5.0 M.2 slot	not stated	not stated	not stated
WiFi (differs)	WiFi 6E	None named in the listing title	None named in the listing title
Bluetooth (differs)	5.3	not stated	not stated
Wired LAN (differs)	2.5GbE	not stated	not stated
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port (differs)	20 Gbps	not stated	not stated
SATA ports (differs)	not stated	4	4
Power phases (as stated by the maker) (differs)	not stated	not stated	14+2+1
BIOS flashback	not stated	not stated	not stated
Debug LED / POST code	not stated	not stated	not stated
ARGB headers	not stated	not stated	not stated
Video outputs (differs)	HDMI, DisplayPort	HDMI	HDMI, DisplayPort
Audio codec	not stated	not stated	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#68,862	#78,001	#131,741
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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