Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASRock B850M Challenger WiFi White Socket AM5 Micro-ATX Motherboard	ASUS TUF Gaming B850M-PLUS WIFI7 W Motherboard Socket AMD AM5	MSI MAG B850M MORTAR WIFI Motherboard
Price (new) (differs)	£176.54as of 5 Nov, 18:22	£170.00as of 5 Nov, 18:21	£169.86as of 5 Nov, 18:20
Amazon Warehouse offer (differs)	not stated	not stated	£144.39 (Used - Very Good)as of 5 Nov, 18:20
RRP (differs)	£255.99	£235.99	£209.99
Price badge (differs)	not stated	30-day low	30-day low
First available on Amazon (differs)	Jan 2026 (9 mo old)	Aug 2025 (1 yr 2 mo old)	May 2025 (1 yr 6 mo old)
Brand (differs)	ASRock	ASUS	MSI
Socket	AM5	AM5	AM5
Chipset	B850	B850	B850
Form factor	Micro-ATX	Micro-ATX	Micro-ATX
Memory type	DDR5	DDR5	DDR5
RAM slots (differs)	4	not stated	4
Maximum RAM	not stated	not stated	not stated
Fastest RAM speed stated (differs)	8,000 MT/s	not stated	8,200 MT/s
M.2 slots (differs)	not stated	3	3
Newest PCIe generation stated	PCIe 5.0	PCIe 5.0	PCIe 5.0
PCIe 5.0 graphics slot	Yes	Yes	Yes
PCIe 5.0 M.2 slot	Yes	Yes	Yes
WiFi	WiFi 7	WiFi 7	WiFi 7
Bluetooth (differs)	5.4	not stated	5.4
Wired LAN (differs)	2.5GbE	2.5GbE	5GbE
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port (differs)	not stated	20 Gbps	20 Gbps
SATA ports	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	8+1+1	14+2+1	not stated
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	not stated	not stated	not stated
Audio codec (differs)	ALC897	not stated	not stated
Colour (differs)	White	not stated	not stated
Amazon sales rank (differs)	#50,419	#2,588	#2,222
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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