Compare 2 motherboards

Side-by-side comparison of 2 motherboards

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