Compare 3 motherboards

Side-by-side comparison of 3 motherboards
Specification	Asus PRIME B650M-K	Sapphire MB B650M-E Motherboard	Carte Mère ASRock B650M PG Lightning DDR5
Price (new) (differs)	£110.55as of 20 Sep, 06:21	£107.51as of 20 Sep, 06:22	£104.65as of 20 Sep, 06:21
Amazon Warehouse offer	not stated	not stated	not stated
RRP (differs)	£147.65	not stated	£247.99
Price badge	not stated	not stated	not stated
First available on Amazon (differs)	May 2023 (3 yr 3 mo old)	Aug 2026 (1 mo old)	Jan 2024 (2 yr 8 mo old)
Brand (differs)	ASUS	Sapphire	ASRock
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	2	not stated
Maximum RAM (differs)	not stated	96 GB	not stated
Fastest RAM speed stated (differs)	not stated	5,600 MT/s	not stated
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	#101,185	#26,920
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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