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Specification	MSI PRO B840M-B Motherboard	MSI PRO B840M-P WIFI6E Motherboard	MSI PRO B840M-B Motherboard
Price (new) (differs)	not stated	£99.95as of 20 Sep, 06:20	£89.99as of 20 Sep, 06:22
Amazon Warehouse offer (differs)	£80.93 (Used - Like New)as of 20 Sep, 06:22	not stated	not stated
RRP (differs)	not stated	£129.99	£89.99
First available on Amazon (differs)	Aug 2025 (1 yr 1 mo old)	Jun 2025 (1 yr 2 mo old)	Jun 2025 (1 yr 2 mo old)
RAM slots (differs)	2	4	2
WiFi (differs)	None named in the listing title	WiFi 6E	None named in the listing title
Bluetooth (differs)	not stated	5.3	not stated
Fastest USB-C port (differs)	not stated	10 Gbps	not stated
Amazon sales rank (differs)	#136,129	#1,062	#1,062
Buy	See it 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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