Compare 2 motherboards

Side-by-side comparison of 2 motherboards

Specification	MSI B550-A PRO V1 ProSeries Motherboard	ASUS ROG STRIX B550-F GAMING
Price (new) (differs)	£120.86as of 5 Nov, 18:22	£121.73 (currently unavailable)as of 5 Nov, 18:21
Amazon Warehouse offer	not stated	not stated
RRP (differs)	not stated	£209.99
Price badge (differs)	not stated	Lowest we've recorded
First available on Amazon (differs)	Jun 2025 (1 yr 5 mo old)	Jun 2020 (6 yr 4 mo old)
Brand (differs)	MSI	ASUS
Socket	AM4	AM4
Chipset	B550	B550
Form factor	ATX	ATX
Memory type	DDR4	DDR4
RAM slots	not stated	not stated
Maximum RAM (differs)	128 GB	not stated
Fastest RAM speed stated (differs)	4,400 MT/s	not stated
M.2 slots (differs)	not stated	2
Newest PCIe generation stated	PCIe 4.0	PCIe 4.0
PCIe 5.0 graphics slot	not stated	not stated
PCIe 5.0 M.2 slot	not stated	not stated
WiFi (differs)	None named in the listing title	WiFi 6
Bluetooth	not stated	not stated
Wired LAN (differs)	not stated	5GbE
USB4 / Thunderbolt	not stated	not stated
Fastest USB-C port	not stated	not stated
SATA ports	not stated	not stated
Power phases (as stated by the maker) (differs)	not stated	12+2
BIOS flashback	not stated	not stated
Debug LED / POST code	not stated	not stated
ARGB headers (differs)	not stated	Yes
Video outputs (differs)	HDMI, DisplayPort	not stated
Audio codec (differs)	ALC892	not stated
Colour	not stated	not stated
Amazon sales rank (differs)	#189,363	#21,914
Buy	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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