Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASUS Prime B660M-K D4 Intel B660 LGA 1700 mATX motherboard with PCIe…	ASUS PRIME B660M-A D4-CSM	ASUS ROG STRIX B660-A GAMING WIFI D4 MB 124567
Price (new) (differs)	£119.62as of 20 Sep, 06:20	£106.89as of 20 Sep, 06:20	£169.99as of 20 Sep, 06:20
RRP (differs)	£178.38	£176.45	£169.99
Price badge (differs)	not stated	not stated	90-day low
First available on Amazon (differs)	Jan 2022 (4 yr 8 mo old)	Jan 2024 (2 yr 8 mo old)	Jan 2022 (4 yr 8 mo old)
Form factor (differs)	Micro-ATX	Micro-ATX	not stated
M.2 slots (differs)	2	not stated	not stated
Newest PCIe generation stated (differs)	PCIe 4.0	PCIe 4.0	not stated
WiFi (differs)	None named in the listing title	None named in the listing title	Yes (generation not stated)
Wired LAN (differs)	1GbE	1GbE	not stated
Fastest USB-C port (differs)	not stated	5 Gbps	not stated
Power phases (as stated by the maker) (differs)	not stated	not stated	12+1
Video outputs (differs)	HDMI	not stated	not stated
Amazon sales rank (differs)	#23,058	#135,168	#100,130
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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