Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	ASUS ROG Strix B850-I Gaming WiFi AMD Mini-ITX motherboard	Gigabyte B850I AORUS PRO Motherboard	MB ASRock AMD AM5 B850I Lightning WiFi
Price (new) (differs)	£246.98as of 20 Sep, 06:21	£192.99as of 20 Sep, 06:22	£183.98as of 20 Sep, 06:22
RRP (differs)	£375.76	£299.99	£441.99
Price badge (differs)	Lowest we've recorded	Lowest we've recorded	30-day low
Brand (differs)	ASUS	Gigabyte	ASRock
RAM slots (differs)	not stated	2	not stated
Fastest RAM speed stated (differs)	not stated	8,400 MT/s	not stated
M.2 slots (differs)	2	1	not stated
Newest PCIe generation stated (differs)	PCIe 5.0	PCIe 5.0	not stated
PCIe 5.0 graphics slot (differs)	Yes	Yes	not stated
PCIe 5.0 M.2 slot (differs)	Yes	Yes	not stated
WiFi (differs)	WiFi 7	WiFi 7	Yes (generation not stated)
Wired LAN (differs)	2.5GbE	2.5GbE	not stated
Fastest USB-C port (differs)	20 Gbps	not stated	not stated
Power phases (as stated by the maker) (differs)	10+2+1	8+2+1	not stated
BIOS flashback (differs)	Yes	Yes	not stated
Debug LED / POST code (differs)	Yes	not stated	not stated
ARGB headers (differs)	Yes	not stated	not stated
Video outputs (differs)	HDMI	not stated	not stated
Audio codec (differs)	ALC4080	not stated	not stated
Amazon sales rank (differs)	#2,647	#1,651	#61,396
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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