MotherboardDeals.co.uk

GIGABYTE B840 GAMING X WIFI6E Motherboard - AMD Ryzen 9000 CPUs, 12+2+2 Phases VRM, up to 7600MHz DDR5(O.C), 2xPCIe 4.0 + 1xPCIe 3.0 M.2, Wi-Fi 6E, 2.5GbE LAN, USB 3.2 Gen 2

GIGABYTE B840 GAMING X WIFI6E Motherboard
£184.87

New, on Amazon.co.uk · as of

  • £133.99lowest we have recorded, 23 May 2026
  • £160.1130-day low
  • £135.1990-day low
  • £135.19typical price, last 90 days
  • 323 dayswe have checked this price for

Check price on Amazon

As an Amazon Associate we earn from qualifying purchases. The price on Amazon.co.uk when you buy is the one that applies.

Specification

ModelB840 GAMING X WF6E
BrandGigabyte
SocketAM5
ChipsetB840
Form factorNot stated in the listing
MemoryDDR5
WiFiYes
First available on AmazonSep 2025 (1 yr 1 mo old)
Amazon ASINB0FSP1DNR7
Amazon sales rank#179,495 (lower sells more)

Read from the Amazon listing title. Confirm the details and the CPU support list on the maker’s website before you buy.

Guides: AMD B840 chipset guide · AMD AM5 socket guide

Stated in the Amazon listing

RAM slots4
Fastest RAM speed stated7,600 MT/s
M.2 slots3
Newest PCIe generation statedPCIe 4.0
WiFi generationWiFi 6E
Wired LAN2.5GbE
Power phases (as stated by the maker)12+2+2
Video outputsHDMI, DisplayPort

Read automatically from the listing’s title and feature bullets. A feature that is missing here is simply not mentioned in the listing; the board may still have it.

From the Amazon listing

The seller’s own description, as shown on Amazon.co.uk. We have not checked these claims.

Price history

£120£140£160£180£200£188.94 from 16 Dec 2025£188.93 from 26 Dec 2025£188.92 from 1 Feb 2026£186.54 from 3 Feb 2026£188.91 from 7 Feb 2026£188.93 from 17 Feb 2026£149.90 from 24 Feb 2026£188.93 from 2 Mar 2026£149.90 from 2 Mar 2026£145.59 from 3 Mar 2026£146.80 from 9 Mar 2026£145.59 from 11 Mar 2026£145.21 from 12 Mar 2026£146.80 from 16 Mar 2026£146.21 from 22 Mar 2026£146.21 from 28 Mar 2026£146.20 from 4 Apr 2026£146.20 from 6 Apr 2026£146.21 from 3 May 2026£133.99 from 23 May 2026£135.19 from 11 Jul 2026£142.12 from 24 Jul 2026£135.19 from 25 Jul 2026£162.06 from 3 Nov 2026£160.11 from 4 Nov 2026£184.87 from 5 Nov 202616 Dec 2025May 20265 Nov 2026
  • £133.99lowest we have seen
  • £188.94highest
  • £135.19usual price, last 90 days
  • 16 Dec 2025tracked since
Price changes as a table
FromNew price
5 Nov 2026, 12:20£184.87
4 Nov 2026, 18:20£160.11
3 Nov 2026, 06:20£162.06
15 Sep 2026, 14:17no offer
25 Jul 2026, 09:24£135.19
24 Jul 2026, 15:12£142.12
11 Jul 2026, 03:54£135.19
23 May 2026, 08:48£133.99
9 May 2026, 23:14no offer
3 May 2026, 08:02£146.21
6 Apr 2026, 20:24£146.20
6 Apr 2026, 10:22no offer
4 Apr 2026, 14:48£146.20
28 Mar 2026, 12:20£146.21
27 Mar 2026, 13:18no offer
22 Mar 2026, 02:08£146.21
16 Mar 2026, 06:10£146.80
12 Mar 2026, 20:52£145.21
11 Mar 2026, 00:52£145.59
9 Mar 2026, 16:40£146.80
3 Mar 2026, 11:36£145.59
2 Mar 2026, 22:16£149.90
2 Mar 2026, 14:28£188.93
24 Feb 2026, 07:12£149.90
17 Feb 2026, 03:14£188.93
7 Feb 2026, 20:34£188.91
3 Feb 2026, 13:50£186.54
2 Feb 2026, 22:50no offer
1 Feb 2026, 11:56£188.92
26 Dec 2025, 15:04£188.93

Get an email when this board gets cheaper

Email me when the price drops

Give a target price, or leave it empty to hear about any drop of 5% or more from £184.87.

We will ask you to check the details, then send a confirmation email; the alert starts once you confirm it.

We store your email address, this alert, a scrambled (hashed) copy of your IP address and the times you signed up and confirmed. We use them only to send this alert. Every email has a one-click unsubscribe link and a link that deletes everything. Privacy policy.

Email me when Amazon Warehouse has this board

One email when a used or open-box offer from Amazon Warehouse appears for this board.

We will ask you to check the details, then send a confirmation email; the alert starts once you confirm it.

We store your email address, this alert, a scrambled (hashed) copy of your IP address and the times you signed up and confirmed. We use them only to send this alert. Every email has a one-click unsubscribe link and a link that deletes everything. Privacy policy.

Compare with…

The closest boards we track: same chipset, nearest price.

Similar boards

Boards similar to this one
BoardPriceSavingWarehouseBuy
MSI PRO B840M-P WIFI6E MotherboardAM5 · B840 · Micro-ATX · DDR5 · WiFi · first available Jun 2025 (1 yr 4 mo old) · RRP £129.99WiFi 6E · 2.5GbE · 2× M.2 · 4 RAM slots · USB-C 10Gbps
£129.99as of 37% less£81.77Amazon
MSI B840 GAMING PLUS WIFI MotherboardAM5 · B840 · ATX · DDR5 · WiFi · first available Jan 2025 (1 yr 9 mo old) · RRP £159.99WiFi 7 · 2.5GbE · 2× M.2 · 4 RAM slots · USB-C 10Gbps
£114.99as of ——Amazon
MSI PRO B840-P WIFI MotherboardAM5 · B840 · ATX · DDR5 · WiFi · first available Jan 2025 (1 yr 9 mo old) · RRP £149.99WiFi 7 · 2.5GbE · 2× M.2 · 4 RAM slots · USB-C 10Gbps
£151.19as of ——Amazon
MSI PRO B840M-B MotherboardAM5 · B840 · Micro-ATX · DDR5 · first available Jun 2025 (1 yr 4 mo old) · RRP £89.992.5GbE · 2× M.2 · 2 RAM slots
£89.99as of ——Amazon
MSI B840M GAMING PLUS WIFI6E MotherboardAM5 · B840 · Micro-ATX · DDR5 · WiFi · first available Jun 2025 (1 yr 4 mo old) · RRP £139.99WiFi 6E · 2.5GbE · 2× M.2 · 4 RAM slots · USB-C 10Gbps
£109.99as of ——Amazon
MSI PRO B840-S EVO WIFI6E MotherboardAM5 · B840 · ATX · DDR5 · WiFi · first available Jan 2026 (9 mo old) · RRP £139.99WiFi 6E · 2.5GbE · 2× M.2 · 4 RAM slots · USB-C 10Gbps
£129.04as of 11% less5% under its 90-day usual£115.23Amazon

Tick two to four boards, then compare them side by side.