Compare 2 motherboards

Side-by-side comparison of 2 motherboards

Specification	ASUS Prime B660M-A D4 LGA 1700(Intel 12th Gen) mATX Motherboard	ASUS PRIME B660M-A D4-CSM
Price (new) (differs)	£168.75as of 22 Sep, 18:22	£100.63as of 22 Sep, 18:20
Amazon Warehouse offer	not stated	not stated
RRP (differs)	not stated	£176.45
Price badge (differs)	Lowest we've recorded	not stated
First available on Amazon (differs)	Jan 2022 (4 yr 8 mo old)	Jan 2024 (2 yr 8 mo old)
Brand	ASUS	ASUS
Socket	LGA1700	LGA1700
Chipset	B660	B660
Form factor	Micro-ATX	Micro-ATX
Memory type	DDR4	DDR4
RAM slots	not stated	not stated
Maximum RAM	not stated	not stated
Fastest RAM speed stated	not stated	not stated
M.2 slots (differs)	2	not stated
Newest PCIe generation stated	PCIe 4.0	PCIe 4.0
PCIe 5.0 graphics slot	not stated	not stated
PCIe 5.0 M.2 slot	not stated	not stated
WiFi	None named in the listing title	None named in the listing title
Bluetooth	not stated	not stated
Wired LAN	1GbE	1GbE
USB4 / Thunderbolt	not stated	not stated
Fastest USB-C port	5 Gbps	5 Gbps
SATA ports	not stated	not stated
Power phases (as stated by the maker)	not stated	not stated
BIOS flashback	not stated	not stated
Debug LED / POST code	not stated	not stated
ARGB headers (differs)	Yes	not stated
Video outputs (differs)	HDMI, DisplayPort	not stated
Audio codec	not stated	not stated
Colour	not stated	not stated
Amazon sales rank (differs)	not stated	#39,078
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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