Compare 2 motherboards

Side-by-side comparison of 2 motherboards

Specification	MSI PRO B850M-A WIFI PZ Motherboard	AMD B850 Micro-ATX motherboard
Price (new) (differs)	£189.95as of 13 Oct, 00:22	£195.99as of 13 Oct, 00:21
Amazon Warehouse offer (differs)	£143.70 (Used - Like New)as of 13 Oct, 00:22	£172.86 (Used - Good)as of 13 Oct, 00:21
RRP (differs)	£189.99	£205.99
Price badge	not stated	not stated
First available on Amazon (differs)	Oct 2025 (11 mo old)	Aug 2025 (1 yr 2 mo old)
Brand (differs)	MSI	ASUS
Socket	AM5	AM5
Chipset	B850	B850
Form factor	Micro-ATX	Micro-ATX
Memory type	DDR5	DDR5
RAM slots (differs)	4	not stated
Maximum RAM	not stated	not stated
Fastest RAM speed stated (differs)	8,200 MT/s	not stated
M.2 slots (differs)	2	3
Newest PCIe generation stated	PCIe 5.0	PCIe 5.0
PCIe 5.0 graphics slot	Yes	Yes
PCIe 5.0 M.2 slot (differs)	Yes	not stated
WiFi	WiFi 7	WiFi 7
Bluetooth (differs)	5.4	not stated
Wired LAN (differs)	5GbE	2.5GbE
USB4 / Thunderbolt	not stated	not stated
Fastest USB-C port (differs)	10 Gbps	20 Gbps
SATA ports	not stated	not stated
Power phases (as stated by the maker) (differs)	not stated	14+2+1
BIOS flashback	not stated	not stated
Debug LED / POST code	not stated	not stated
ARGB headers (differs)	not stated	Yes
Video outputs (differs)	not stated	HDMI, DisplayPort
Audio codec	not stated	not stated
Colour	not stated	not stated
Amazon sales rank (differs)	#1,055	#32,810
Buy	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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