Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASUS PRIME B860M-K Intel mATX motherboard	ASRock B860M-X WiFi DDR5 PCIe 4.0 Micro-ATX Motherboard	ASRock B860M Pro-A DDR5 PCIe 5.0 Micro-ATX Motherboard
Price (new) (differs)	£109.99as of 20 Sep, 06:21	£120.78as of 20 Sep, 06:22	£115.47as of 20 Sep, 06:22
Amazon Warehouse offer (differs)	£102.00 (Used - Like New)as of 20 Sep, 06:21	not stated	not stated
RRP (differs)	£168.05	£286.99	£285.99
Price badge (differs)	30-day low	90-day low	not stated
First available on Amazon (differs)	Jan 2024 (2 yr 8 mo old)	Dec 2024 (1 yr 9 mo old)	Jan 2025 (1 yr 8 mo old)
Brand (differs)	ASUS	ASRock	ASRock
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	2	4
Maximum RAM	not stated	not stated	not stated
Fastest RAM speed stated (differs)	not stated	9,066 MT/s	8,666 MT/s
M.2 slots (differs)	2	2	not stated
Newest PCIe generation stated	PCIe 5.0	PCIe 5.0	PCIe 5.0
PCIe 5.0 graphics slot	not stated	not stated	not stated
PCIe 5.0 M.2 slot (differs)	Yes	Yes	not stated
WiFi (differs)	None named in the listing title	WiFi 6E	None named in the listing title
Bluetooth	not stated	not stated	not stated
Wired LAN (differs)	2.5GbE	2.5GbE	not stated
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port (differs)	5 Gbps	20 Gbps	not stated
SATA ports (differs)	not stated	4	not stated
Power phases (as stated by the maker)	not stated	not stated	not stated
BIOS flashback (differs)	not stated	Yes	not stated
Debug LED / POST code (differs)	Yes	not stated	not stated
ARGB headers (differs)	Yes	not stated	Yes
Video outputs	HDMI, DisplayPort	HDMI, DisplayPort	HDMI, DisplayPort
Audio codec (differs)	not stated	ALC897	ALC1220
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#36,557	#66,122	#20,241
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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