Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	PÅ'yta gÅ'ówna ASUS ROG Strix B550-A Gaming	MSI B550-A PRO Motherboard ATX	MSI B550M PRO-VDH Motherboard M-ATX
Price (new) (differs)	not stated	£89.99as of 20 Sep, 06:20	£79.99as of 20 Sep, 06:20
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	not stated	£104.99	£94.99
Price badge (differs)	not stated	90-day low	not stated
First available on Amazon (differs)	Sep 2020 (6 yr old)	Jun 2020 (6 yr 3 mo old)	Sep 2020 (6 yr old)
Brand (differs)	ASUS	MSI	MSI
Socket	AM4	AM4	AM4
Chipset	B550	B550	B550
Form factor (differs)	not stated	ATX	Micro-ATX
Memory type	DDR4	DDR4	DDR4
RAM slots	not stated	not stated	not stated
Maximum RAM (differs)	not stated	128 GB	128 GB
Fastest RAM speed stated (differs)	not stated	4,400 MT/s	4,400 MT/s
M.2 slots (differs)	2	not stated	2
Newest PCIe generation stated	PCIe 4.0	PCIe 4.0	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	None named in the listing title	None named in the listing title	None named in the listing title
Bluetooth	not stated	not stated	not stated
Wired LAN (differs)	2.5GbE	not stated	1GbE
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port (differs)	10 Gbps	not stated	not stated
SATA ports	not stated	not stated	not stated
Power phases (as stated by the maker)	not stated	not stated	not stated
BIOS flashback (differs)	not stated	Yes	not stated
Debug LED / POST code	not stated	not stated	not stated
ARGB headers (differs)	not stated	Yes	Yes
Video outputs (differs)	HDMI, DisplayPort	HDMI	not stated
Audio codec	not stated	not stated	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#81,993	#1,256	#1,256
Buy	See it 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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