Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	MB ASUS PRO WS B850M-ACE SE	MSI MAG B850M Mortar WiFi Motherboard	GIGABYTE B850M AORUS STEALTH Motherboard
Price (new) (differs)	£349.99as of 20 Sep, 06:22	£298.35as of 20 Sep, 06:22	£253.68as of 20 Sep, 06:22
RRP (differs)	£860.99	not stated	not stated
First available on Amazon (differs)	Nov 2025 (10 mo old)	Jun 2025 (1 yr 3 mo old)	Jun 2026 (3 mo old)
Brand (differs)	ASUS	MSI	Gigabyte
RAM slots (differs)	not stated	4	not stated
Fastest RAM speed stated (differs)	not stated	8,200 MT/s	8,200 MT/s
M.2 slots (differs)	2	3	3
PCIe 5.0 graphics slot (differs)	not stated	Yes	not stated
PCIe 5.0 M.2 slot (differs)	Yes	Yes	not stated
WiFi (differs)	None named in the listing title	WiFi 7	WiFi 7
Bluetooth (differs)	not stated	5.4	not stated
Wired LAN (differs)	2.5GbE	5GbE	5GbE
Fastest USB-C port (differs)	20 Gbps	20 Gbps	not stated
Power phases (as stated by the maker) (differs)	not stated	not stated	8+2+2
Amazon sales rank (differs)	#29,833	#111,188	#107,705
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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