Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	1700 ASUS MB ASUS PRIME B660M-A WIFI DDR4	1700 ASUS TUF GAMING B660M-PLUS WIFI DDR4	ASUS PRIME B660M-A D4-CSM
Price (new) (differs)	£177.50as of 11 Oct, 06:21	not stated	£104.90as of 11 Oct, 06:20
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	£235.99	not stated	£176.45
Price badge	not stated	not stated	not stated
First available on Amazon (differs)	Jan 2022 (4 yr 9 mo old)	Jan 2022 (4 yr 9 mo old)	Jan 2024 (2 yr 9 mo old)
Brand	ASUS	ASUS	ASUS
Socket	LGA1700	LGA1700	LGA1700
Chipset	B660	B660	B660
Form factor	Micro-ATX	Micro-ATX	Micro-ATX
Memory type	DDR4	DDR4	DDR4
RAM slots	not stated	not stated	not stated
Maximum RAM	not stated	not stated	not stated
Fastest RAM speed stated	not stated	not stated	not stated
M.2 slots	not stated	not stated	not stated
Newest PCIe generation stated (differs)	PCIe 4.0	not stated	PCIe 4.0
PCIe 5.0 graphics slot	not stated	not stated	not stated
PCIe 5.0 M.2 slot	not stated	not stated	not stated
WiFi (differs)	WiFi 6	Yes (generation not stated)	None named in the listing title
Bluetooth	not stated	not stated	not stated
Wired LAN (differs)	1GbE	not stated	1GbE
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port (differs)	5 Gbps	not stated	5 Gbps
SATA ports	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	not stated	10+1	not stated
BIOS flashback	not stated	not stated	not stated
Debug LED / POST code	not stated	not stated	not stated
ARGB headers	not stated	not stated	not stated
Video outputs	not stated	not stated	not stated
Audio codec	not stated	not stated	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#70,729	#100,173	#46,037
Buy	Check price on Amazon	See it 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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