Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	Asrock B650M PG Riptide AMD B650 Emplacement AM5 micro ATX	ASUS Prime B650M-A WiFi II AMD AM5 Micro-ATX Motherboard	ASUS PRIME B650M-A II-CSM
Price (new) (differs)	£168.46as of 20 Sep, 06:20	£162.99as of 20 Sep, 06:21	£169.63as of 20 Sep, 06:21
Amazon Warehouse offer (differs)	£102.55 (Used - Very Good)as of 20 Sep, 06:20	not stated	not stated
RRP (differs)	£168.06	£191.99	not stated
Price badge (differs)	30-day low	not stated	not stated
First available on Amazon (differs)	Jan 2024 (2 yr 8 mo old)	Jun 2019 (7 yr 3 mo old)	Jun 2023 (3 yr 2 mo old)
Brand (differs)	ASRock	ASUS	ASUS
Socket	AM5	AM5	AM5
Chipset	B650	B650	B650
Form factor	Micro-ATX	Micro-ATX	Micro-ATX
Memory type	DDR5	DDR5	DDR5
RAM slots	not stated	not stated	not stated
Maximum RAM	not stated	not stated	not stated
Fastest RAM speed stated	not stated	not stated	not stated
M.2 slots	not stated	not stated	not stated
Newest PCIe generation stated (differs)	not stated	PCIe 5.0	PCIe 5.0
PCIe 5.0 graphics slot	not stated	not stated	not stated
PCIe 5.0 M.2 slot (differs)	not stated	Yes	Yes
WiFi (differs)	None named in the listing title	WiFi 6	None named in the listing title
Bluetooth	not stated	not stated	not stated
Wired LAN (differs)	not stated	2.5GbE	2.5GbE
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port (differs)	not stated	5 Gbps	5 Gbps
SATA ports	not stated	not stated	not stated
Power phases (as stated by the maker)	not stated	not stated	not stated
BIOS flashback (differs)	not stated	Yes	not stated
Debug LED / POST code	not stated	not stated	not stated
ARGB headers	not stated	not stated	not stated
Video outputs (differs)	not stated	HDMI, DisplayPort	not stated
Audio codec	not stated	not stated	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#149,226	#13,264	#121,599
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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