Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	GIGABYTE B840M DS3H Motherboard	ASUS PRIME B840M-A WIFI AMD B840 mATX motherboard	GIGABYTE B840M EAGLE WIFI6 Motherboard
Price (new) (differs)	£108.85as of 20 Sep, 06:22	£109.99as of 20 Sep, 06:21	£99.74as of 20 Sep, 06:22
RRP (differs)	not stated	£193.79	not stated
First available on Amazon (differs)	Feb 2025 (1 yr 7 mo old)	Jan 2025 (1 yr 8 mo old)	Apr 2025 (1 yr 4 mo old)
Brand (differs)	Gigabyte	ASUS	Gigabyte
RAM slots (differs)	4	not stated	2
Fastest RAM speed stated (differs)	8,200 MT/s	not stated	7,600 MT/s
M.2 slots (differs)	2	3	2
WiFi (differs)	None named in the listing title	WiFi 6E	WiFi 6
Fastest USB-C port (differs)	not stated	5 Gbps	not stated
Power phases (as stated by the maker) (differs)	8+2+2	not stated	5+2+2
BIOS flashback (differs)	not stated	Yes	not stated
Debug LED / POST code (differs)	not stated	Yes	not stated
ARGB headers (differs)	not stated	Yes	not stated
Video outputs (differs)	not stated	HDMI, DisplayPort	not stated
Amazon sales rank (differs)	#151,800	#30,096	#161,326
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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