Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	Asus PRIME B650M-K	Carte Mère ASRock B650M PG Lightning DDR5	Sapphire MB B650M-E Motherboard
Price (new) (differs)	£110.55as of 20 Sep, 06:21	£104.65as of 20 Sep, 06:21	£107.51as of 20 Sep, 06:22
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	£147.65	£247.99	not stated
Price badge	not stated	not stated	not stated
First available on Amazon (differs)	May 2023 (3 yr 3 mo old)	Jan 2024 (2 yr 8 mo old)	Aug 2026 (1 mo old)
Brand (differs)	ASUS	ASRock	Sapphire
Socket	AM5	AM5	AM5
Chipset	B650	B650	B650
Form factor	Micro-ATX	Micro-ATX	Micro-ATX
Memory type	DDR5	DDR5	DDR5
RAM slots (differs)	2	not stated	2
Maximum RAM (differs)	not stated	not stated	96 GB
Fastest RAM speed stated (differs)	not stated	not stated	5,600 MT/s
M.2 slots (differs)	2	not stated	not stated
Newest PCIe generation stated (differs)	PCIe 5.0	not stated	not stated
PCIe 5.0 graphics slot	not stated	not stated	not stated
PCIe 5.0 M.2 slot (differs)	Yes	not stated	not stated
WiFi	None named in the listing title	None named in the listing title	None named in the listing title
Bluetooth	not stated	not stated	not stated
Wired LAN (differs)	2.5GbE	not stated	not stated
USB4 / Thunderbolt	not stated	not stated	not stated
Fastest USB-C port (differs)	5 Gbps	not stated	not stated
SATA ports	not stated	not stated	not stated
Power phases (as stated by the maker)	not stated	not stated	not stated
BIOS flashback	not stated	not stated	not stated
Debug LED / POST code	not stated	not stated	not stated
ARGB headers	not stated	not stated	not stated
Video outputs (differs)	HDMI	not stated	not stated
Audio codec	not stated	not stated	not stated
Colour	not stated	not stated	not stated
Amazon sales rank (differs)	#114,688	#26,920	#101,185
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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