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ASUS TUF Gaming B550M-PLUS, AMD B550 (Ryzen AM4) Micro ATX Motherboard (PCIe 4.0, Dual M.2, 10 DrMOS, DDR4 4400, 6, 2.5 Gb Ethernet, HDMI, DP, USB 3.2 Gen 2 Type-A and C, Aura Sync)

ASUS TUF Gaming B550M-PLUS
£126.98

RRP £129.99 · 2% under RRP

New, on Amazon.co.uk · as of

  • £104.99lowest we have recorded, 23 Jun 2026
  • £111.9830-day low
  • £109.9990-day low
  • £126.98typical price, last 90 days
  • 410 dayswe have checked this price for

Check price on Amazon

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Specification

Model90MB14A0-M0EAY0
BrandASUS
SocketAM4
ChipsetB550
Form factorMicro-ATX
MemoryDDR4
WiFiNo
First available on AmazonJun 2020 (6 yr 4 mo old)
Amazon ASINB089HDJS79
Amazon sales rank#1,547 (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 B550 chipset guide · AMD AM4 socket guide

Stated in the Amazon listing

Fastest RAM speed stated4,400 MT/s
M.2 slots2
Newest PCIe generation statedPCIe 4.0
Wired LAN2.5GbE
Power phases (as stated by the maker)8+2
ARGB headersYes
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

£100£120£140£160£126.98 from 24 Jun 2026£125.49 from 25 Jun 2026£125.97 from 27 Jun 2026£126.01 from 27 Jun 2026£125.49 from 27 Jun 2026£126.07 from 28 Jun 2026£125.49 from 28 Jun 2026£126.07 from 28 Jun 2026£125.49 from 29 Jun 2026£124.99 from 2 Jul 2026£125.49 from 2 Jul 2026£129.99 from 3 Jul 2026£125.49 from 4 Jul 2026£124.99 from 5 Jul 2026£125.49 from 5 Jul 2026£124.99 from 5 Jul 2026£125.49 from 5 Jul 2026£126.12 from 5 Jul 2026£125.49 from 6 Jul 2026£136.37 from 7 Jul 2026£132.91 from 7 Jul 2026£138.09 from 7 Jul 2026£132.91 from 7 Jul 2026£136.37 from 7 Jul 2026£132.91 from 7 Jul 2026£136.37 from 8 Jul 2026£132.91 from 8 Jul 2026£136.37 from 8 Jul 2026£132.91 from 8 Jul 2026£136.37 from 8 Jul 2026£132.91 from 8 Jul 2026£138.09 from 8 Jul 2026£130.00 from 8 Jul 2026£137.61 from 9 Jul 2026£130.00 from 9 Jul 2026£126.98 from 10 Jul 2026£126.02 from 10 Jul 2026£124.81 from 11 Jul 2026£124.83 from 11 Jul 2026£126.98 from 11 Jul 2026£125.34 from 13 Jul 2026£126.98 from 14 Jul 2026£124.49 from 14 Jul 2026£126.98 from 14 Jul 2026£122.58 from 15 Jul 2026£126.98 from 15 Jul 2026£129.52 from 19 Jul 2026£129.76 from 19 Jul 2026£129.52 from 19 Jul 2026£126.98 from 19 Jul 2026£110.39 from 20 Jul 2026£130.00 from 2 Aug 2026£126.98 from 2 Aug 2026£130.00 from 2 Aug 2026£124.95 from 2 Aug 2026£124.90 from 2 Aug 2026£124.89 from 2 Aug 2026£124.90 from 3 Aug 2026£124.94 from 3 Aug 2026£124.89 from 3 Aug 2026£124.86 from 3 Aug 2026£126.12 from 3 Aug 2026£124.85 from 3 Aug 2026£124.86 from 3 Aug 2026£124.88 from 3 Aug 2026£124.86 from 3 Aug 2026£126.67 from 4 Aug 2026£125.18 from 4 Aug 2026£125.23 from 4 Aug 2026£126.78 from 4 Aug 2026£126.93 from 4 Aug 2026£127.04 from 4 Aug 2026£127.10 from 4 Aug 2026£126.41 from 4 Aug 2026£126.92 from 4 Aug 2026£124.90 from 4 Aug 2026£125.05 from 4 Aug 2026£125.08 from 4 Aug 2026£124.94 from 5 Aug 2026£127.31 from 5 Aug 2026£124.95 from 5 Aug 2026£125.07 from 5 Aug 2026£125.17 from 5 Aug 2026£128.59 from 5 Aug 2026£125.06 from 5 Aug 2026£127.95 from 5 Aug 2026£124.99 from 5 Aug 2026£125.14 from 5 Aug 2026£124.85 from 5 Aug 2026£125.35 from 6 Aug 2026£126.35 from 6 Aug 2026£124.89 from 6 Aug 2026£125.27 from 6 Aug 2026£125.05 from 6 Aug 2026£125.11 from 6 Aug 2026£125.10 from 6 Aug 2026£124.98 from 6 Aug 2026£125.00 from 6 Aug 2026£124.99 from 6 Aug 2026£126.78 from 6 Aug 2026£127.07 from 6 Aug 2026£126.09 from 6 Aug 2026£127.14 from 7 Aug 2026£127.18 from 7 Aug 2026£126.96 from 7 Aug 2026£127.04 from 7 Aug 2026£127.26 from 7 Aug 2026£126.82 from 7 Aug 2026£126.86 from 7 Aug 2026£126.98 from 7 Aug 2026£111.94 from 17 Aug 2026£109.99 from 17 Aug 2026£111.19 from 27 Aug 2026£109.99 from 27 Aug 2026£111.94 from 4 Sep 2026£113.15 from 4 Sep 2026£126.98 from 4 Sep 2026£126.98 from 19 Sep 2026£111.98 from 6 Oct 2026£126.98 from 8 Oct 20265 Nov 2025May 20265 Nov 2026
  • £104.99lowest we have seen
  • £149.15highest
  • £126.98usual price, last 90 days
  • 5 Nov 2025tracked since
Price changes as a table
FromNew price
8 Oct 2026, 12:21£126.98
6 Oct 2026, 12:21£111.98
19 Sep 2026, 23:01£126.98
4 Sep 2026, 22:01£126.98
4 Sep 2026, 20:18£113.15
4 Sep 2026, 02:01£111.94
27 Aug 2026, 17:39£109.99
27 Aug 2026, 16:22£111.19
17 Aug 2026, 09:42£109.99
17 Aug 2026, 08:02£111.94
7 Aug 2026, 15:48£126.98
7 Aug 2026, 11:57£126.86
7 Aug 2026, 11:27£126.82
7 Aug 2026, 09:12£127.26
7 Aug 2026, 07:31£127.04
7 Aug 2026, 06:37£126.96
7 Aug 2026, 02:50£127.18
7 Aug 2026, 02:27£127.14
6 Aug 2026, 22:37£126.09
6 Aug 2026, 19:43£127.07
6 Aug 2026, 16:56£126.78
6 Aug 2026, 15:11£124.99
6 Aug 2026, 15:10£125.00
6 Aug 2026, 14:58£124.98
6 Aug 2026, 11:11£125.10
6 Aug 2026, 11:10£125.11
6 Aug 2026, 10:37£125.05
6 Aug 2026, 06:48£125.27
6 Aug 2026, 03:26£124.89
6 Aug 2026, 02:20£126.35

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