Compare 4 motherboards

Side-by-side comparison of 4 motherboards
Specification	ASUS TUF GAMING B850M-PLUS	ASUS TUF Gaming B850M-PLUS WiFi AMD AM5 B850 mATX Motherboard	ASUS Pro WS B850M-ACE SE AMD AM5 B850 mATX MicroATX Business…	MB ASUS PRO WS B850M-ACE SE
Price (new) (differs)	£244.99as of 5 Nov, 18:22	£221.80as of 5 Nov, 18:22	£420.52as of 5 Nov, 18:22	£349.99as of 5 Nov, 18:22
Amazon Warehouse offer	not stated	not stated	not stated	not stated
RRP (differs)	£270.67	not stated	not stated	£860.99
Price badge	not stated	not stated	not stated	not stated
First available on Amazon (differs)	Jan 2025 (1 yr 9 mo old)	Jan 2025 (1 yr 9 mo old)	Oct 2025 (1 yr old)	Nov 2025 (11 mo old)
Brand	ASUS	ASUS	ASUS	ASUS
Socket	AM5	AM5	AM5	AM5
Chipset	B850	B850	B850	B850
Form factor	Micro-ATX	Micro-ATX	Micro-ATX	Micro-ATX
Memory type	DDR5	DDR5	DDR5	DDR5
RAM slots	not stated	not stated	not stated	not stated
Maximum RAM	not stated	not stated	not stated	not stated
Fastest RAM speed stated	not stated	not stated	not stated	not stated
M.2 slots (differs)	not stated	3	2	2
Newest PCIe generation stated (differs)	not stated	PCIe 5.0	PCIe 5.0	PCIe 5.0
PCIe 5.0 graphics slot (differs)	not stated	Yes	Yes	not stated
PCIe 5.0 M.2 slot (differs)	not stated	Yes	Yes	Yes
WiFi (differs)	None named in the listing title	WiFi 6E	None named in the listing title	None named in the listing title
Bluetooth	not stated	not stated	not stated	not stated
Wired LAN	2.5GbE	2.5GbE	2.5GbE	2.5GbE
USB4 / Thunderbolt (differs)	not stated	not stated	USB4	not stated
Fastest USB-C port (differs)	not stated	20 Gbps	20 Gbps	20 Gbps
SATA ports	not stated	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	not stated	14+2+1	not stated	not stated
BIOS flashback (differs)	not stated	Yes	not stated	not stated
Debug LED / POST code	not stated	not stated	not stated	not stated
ARGB headers (differs)	Yes	Yes	not stated	not stated
Video outputs (differs)	not stated	HDMI, DisplayPort	not stated	not stated
Audio codec	not stated	not stated	not stated	not stated
Colour	not stated	not stated	not stated	not stated
Amazon sales rank (differs)	#115,482	#51,003	#265,290	#112,012
Buy	Check price on Amazon	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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