Compare 2 motherboards

Side-by-side comparison of 2 motherboards

Specification	ASUS PRIME B860M-K Intel mATX motherboard	ASUS PRIME B860M-A WIFI Intel B860 LGA 1851
Price (new) (differs)	£114.97as of 5 Nov, 18:22	£158.98as of 5 Nov, 18:22
Amazon Warehouse offer (differs)	£93.07 (Used - Like New)as of 5 Nov, 18:22	not stated
RRP (differs)	£168.05	£249.36
Price badge	not stated	not stated
First available on Amazon (differs)	Jan 2024 (2 yr 10 mo old)	Jan 2025 (1 yr 9 mo old)
Brand	ASUS	ASUS
Socket	LGA1851	LGA1851
Chipset	B860	B860
Form factor	Micro-ATX	Micro-ATX
Memory type	DDR5	DDR5
RAM slots	not stated	not stated
Maximum RAM	not stated	not stated
Fastest RAM speed stated	not stated	not stated
M.2 slots	2	2
Newest PCIe generation stated	PCIe 5.0	PCIe 5.0
PCIe 5.0 graphics slot (differs)	not stated	Yes
PCIe 5.0 M.2 slot	Yes	Yes
WiFi (differs)	None named in the listing title	WiFi 6E
Bluetooth	not stated	not stated
Wired LAN	2.5GbE	2.5GbE
USB4 / Thunderbolt	not stated	not stated
Fastest USB-C port (differs)	5 Gbps	20 Gbps
SATA ports	not stated	not stated
Power phases (as stated by the maker)	not stated	not stated
BIOS flashback	not stated	not stated
Debug LED / POST code (differs)	Yes	not stated
ARGB headers (differs)	Yes	not stated
Video outputs (differs)	HDMI, DisplayPort	not stated
Audio codec	not stated	not stated
Colour	not stated	not stated
Amazon sales rank	#14,729	#14,729
Buy	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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