Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASUS ROG Strix B850-I Gaming WiFi AMD AM5 B850 Mini-ITX mITX…	ASUS ROG Strix B850-I Gaming WiFi AMD Mini-ITX motherboard	MSI MPG B850I Edge TI WiFi Motherboard
Price (new) (differs)	£246.98as of 5 Nov, 18:21	£246.98as of 5 Nov, 18:20	£285.46as of 5 Nov, 18:23
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	not stated	£375.76	not stated
Price badge (differs)	Lowest we've recorded	Lowest we've recorded	not stated
First available on Amazon (differs)	Jan 2025 (1 yr 9 mo old)	Jan 2025 (1 yr 9 mo old)	Jul 2025 (1 yr 4 mo old)
Brand (differs)	ASUS	ASUS	MSI
Socket	AM5	AM5	AM5
Chipset	B850	B850	B850
Form factor	Mini-ITX	Mini-ITX	Mini-ITX
Memory type	DDR5	DDR5	DDR5
RAM slots (differs)	not stated	not stated	2
Maximum RAM	not stated	not stated	not stated
Fastest RAM speed stated (differs)	not stated	not stated	8,200 MT/s
M.2 slots	2	2	2
Newest PCIe generation stated	PCIe 5.0	PCIe 5.0	PCIe 5.0
PCIe 5.0 graphics slot	Yes	Yes	Yes
PCIe 5.0 M.2 slot	Yes	Yes	Yes
WiFi	WiFi 7	WiFi 7	WiFi 7
Bluetooth (differs)	not stated	not stated	5.4
Wired LAN (differs)	2.5GbE	2.5GbE	5GbE
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port	20 Gbps	20 Gbps	20 Gbps
SATA ports	not stated	not stated	not stated
Power phases (as stated by the maker) (differs)	10+2+1	10+2+1	not stated
BIOS flashback (differs)	Yes	Yes	not stated
Debug LED / POST code (differs)	Yes	Yes	not stated
ARGB headers (differs)	Yes	Yes	not stated
Video outputs (differs)	HDMI	HDMI	not stated
Audio codec (differs)	ALC4080	ALC4080	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#78,198	#2,683	#302,208
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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