Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	MB ASUS PRO WS B850M-ACE SE	ASUS B850M AYW GAMING OC WIFI7 W	MSI MAG B850M Mortar WiFi Motherboard
Price (new) (differs)	£349.99as of 20 Sep, 06:22	£316.99as of 20 Sep, 06:22	£298.35as of 20 Sep, 06:22
RRP (differs)	£860.99	£316.99	not stated
First available on Amazon (differs)	Nov 2025 (10 mo old)	Mar 2026 (6 mo old)	Jun 2025 (1 yr 3 mo old)
Brand (differs)	ASUS	ASUS	MSI
RAM slots (differs)	not stated	not stated	4
Fastest RAM speed stated (differs)	not stated	not stated	8,200 MT/s
M.2 slots (differs)	2	3	3
PCIe 5.0 graphics slot (differs)	not stated	not stated	Yes
PCIe 5.0 M.2 slot (differs)	Yes	not stated	Yes
WiFi (differs)	None named in the listing title	WiFi 7	WiFi 7
Bluetooth (differs)	not stated	not stated	5.4
Wired LAN (differs)	2.5GbE	2.5GbE	5GbE
Power phases (as stated by the maker) (differs)	not stated	12+2+1	not stated
BIOS flashback (differs)	not stated	Yes	not stated
ARGB headers (differs)	not stated	Yes	not stated
Video outputs (differs)	not stated	HDMI, DisplayPort	not stated
Amazon sales rank (differs)	#29,833	#70,474	#111,188
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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