Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASUS Prime B860M-A WiFi-CSM Offers DDR5	ASRock B860M Steel Legend WiFi DDR5 PCIe 5.0 Micro-ATX Motherboard	MAG B860M Mortar WiFi Motherboard
Price (new) (differs)	£210.01as of 18 Oct, 06:22	£198.56as of 18 Oct, 06:22	£209.99as of 18 Oct, 06:23
Amazon Warehouse offer	not stated	not stated	not stated
RRP	not stated	not stated	not stated
Price badge	not stated	not stated	not stated
First available on Amazon	Jan 2025 (1 yr 9 mo old)	Jan 2025 (1 yr 9 mo old)	Jan 2025 (1 yr 9 mo old)
Brand (differs)	ASUS	ASRock	MSI
Socket	LGA1851	LGA1851	LGA1851
Chipset	B860	B860	B860
Form factor	Micro-ATX	Micro-ATX	Micro-ATX
Memory type	DDR5	DDR5	DDR5
RAM slots (differs)	not stated	4	4
Maximum RAM	not stated	not stated	not stated
Fastest RAM speed stated (differs)	not stated	8,666 MT/s	9,200 MT/s
M.2 slots (differs)	2	not stated	3
Newest PCIe generation stated	PCIe 5.0	PCIe 5.0	PCIe 5.0
PCIe 5.0 graphics slot (differs)	not stated	not stated	Yes
PCIe 5.0 M.2 slot (differs)	Yes	not stated	Yes
WiFi (differs)	WiFi 6E	Yes (generation not stated)	WiFi 7
Bluetooth (differs)	not stated	not stated	5.4
Wired LAN (differs)	2.5GbE	not stated	5GbE
USB4 / Thunderbolt (differs)	not stated	Thunderbolt 4	Thunderbolt 4
Fastest USB-C port (differs)	not stated	40 Gbps	40 Gbps
SATA ports	not stated	not stated	not stated
Power phases (as stated by the maker)	not stated	not stated	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 (differs)	HDMI, DisplayPort	HDMI, DisplayPort	not stated
Audio codec (differs)	not stated	ALC1220	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#258,923	#55,212	#292,002
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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