Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	MB ASRock AMD AM5 B850 Pro-A	B850M Challenger WiFi AM5 mATX HDMI/DP	Gigabyte B850 GAMING WIFI6 Motherboard
Price (new) (differs)	£133.47as of 20 Sep, 06:22	£136.79as of 20 Sep, 06:22	£136.99as of 20 Sep, 06:22
RRP (differs)	£311.99	£311.99	£179.99
First available on Amazon (differs)	Jan 2025 (1 yr 8 mo old)	Feb 2026 (6 mo old)	Jan 2025 (1 yr 8 mo old)
Brand (differs)	ASRock	ASRock	Gigabyte
Form factor (differs)	not stated	Micro-ATX	ATX
RAM slots (differs)	not stated	4	4
Fastest RAM speed stated (differs)	not stated	8,000 MT/s	8,200 MT/s
M.2 slots (differs)	not stated	not stated	2
Newest PCIe generation stated (differs)	not stated	PCIe 5.0	PCIe 5.0
PCIe 5.0 graphics slot (differs)	not stated	Yes	Yes
PCIe 5.0 M.2 slot (differs)	not stated	Yes	Yes
WiFi (differs)	None named in the listing title	WiFi 7	WiFi 6
Bluetooth (differs)	not stated	5.4	not stated
Wired LAN (differs)	not stated	2.5GbE	1GbE
Power phases (as stated by the maker) (differs)	not stated	8+1+1	6+2+2
BIOS flashback (differs)	not stated	not stated	Yes
Video outputs (differs)	not stated	HDMI, DisplayPort	not stated
Audio codec (differs)	not stated	ALC897	not stated
Amazon sales rank (differs)	#75,893	#36,335	#1,569
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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