Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	ASUS PRIME B860M-K Intel mATX motherboard	ASRock B860M Pro-A DDR5 PCIe 5.0 Micro-ATX Motherboard	ASRock B860M Pro RS DDR5 PCIe 5.0 Micro-ATX Motherboard	ASUS B860M AYW GAMING WIFI
Price (new) (differs)	£114.97as of 6 Nov, 12:22	£115.47as of 6 Nov, 12:22	£119.36as of 6 Nov, 12:22	£97.92as of 6 Nov, 12:22
Amazon Warehouse offer (differs)	£93.07 (Used - Like New)as of 6 Nov, 12:22	not stated	not stated	not stated
RRP (differs)	£168.05	£285.99	£139.35	£189.99
Price badge (differs)	not stated	not stated	not stated	Lowest we've recorded
First available on Amazon (differs)	Jan 2024 (2 yr 10 mo old)	Jan 2025 (1 yr 9 mo old)	Jan 2025 (1 yr 9 mo old)	Mar 2026 (8 mo old)
Brand (differs)	ASUS	ASRock	ASRock	ASUS
Socket	LGA1851	LGA1851	LGA1851	LGA1851
Chipset	B860	B860	B860	B860
Form factor	Micro-ATX	Micro-ATX	Micro-ATX	Micro-ATX
Memory type	DDR5	DDR5	DDR5	DDR5
RAM slots (differs)	not stated	not stated	4	not stated
Maximum RAM	not stated	not stated	not stated	not stated
Fastest RAM speed stated (differs)	not stated	not stated	8,666 MT/s	not stated
M.2 slots (differs)	2	not stated	not stated	2
Newest PCIe generation stated	PCIe 5.0	PCIe 5.0	PCIe 5.0	PCIe 5.0
PCIe 5.0 graphics slot	not stated	not stated	not stated	not stated
PCIe 5.0 M.2 slot (differs)	Yes	not stated	Yes	not stated
WiFi (differs)	None named in the listing title	None named in the listing title	None named in the listing title	WiFi 6
Bluetooth	not stated	not stated	not stated	not stated
Wired LAN (differs)	2.5GbE	not stated	not stated	2.5GbE
USB4 / Thunderbolt	not stated	not stated	not stated	not stated
Fastest USB-C port (differs)	5 Gbps	not stated	not stated	5 Gbps
SATA ports	not stated	not stated	not stated	not stated
Power phases (as stated by the maker)	not stated	not stated	not stated	not stated
BIOS flashback	not stated	not stated	not stated	not stated
Debug LED / POST code (differs)	Yes	not stated	not stated	Yes
ARGB headers (differs)	Yes	not stated	not stated	Yes
Video outputs (differs)	HDMI, DisplayPort	not stated	HDMI, DisplayPort	HDMI
Audio codec (differs)	not stated	not stated	ALC1220	not stated
Colour	not stated	not stated	not stated	not stated
Amazon sales rank (differs)	#22,408	#68,389	#28,964	#279,124
Buy	Check price on Amazon	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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