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