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Side-by-side comparison of 2 motherboards

Specification	ASUS Prime B660-PLUS D4 LGA 1700(Intel 12th Gen) ATX…	ASUS PRIME B660M-A D4-CSM
Price (new) (differs)	£142.84as of 20 Sep, 06:20	£106.89as of 20 Sep, 06:20
RRP (differs)	not stated	£176.45
First available on Amazon (differs)	Jan 2022 (4 yr 8 mo old)	Jan 2024 (2 yr 8 mo old)
Form factor (differs)	ATX	Micro-ATX
M.2 slots (differs)	3	not stated
Wired LAN (differs)	2.5GbE	1GbE
Fastest USB-C port (differs)	20 Gbps	5 Gbps
Amazon sales rank (differs)	#76,657	#135,168
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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