MotherboardDeals.co.uk

Asustek computer PRIME B450M-K II ATX +2GLN+U3.2+M2 SATA6+4XDDR9

Asustek computer PRIME B450M-K II ATX +2GLN+U3.2+M2 SATA6+4XDDR9
£89.99

RRP £72.99

New, on Amazon.co.uk · as of

  • £47.89lowest we have recorded, 20 Sep 2025
  • £87.1930-day low
  • £70.9990-day low
  • £88.16typical price, last 90 days
  • 411 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

Model90MB1600-M0EAY0
BrandASUS
SocketAM4
ChipsetB450
Form factorMicro-ATX
MemoryDDR4
WiFiNo
First available on AmazonNov 2020 (6 yr old)
Amazon ASINB08K96B2CT
Amazon sales rank#1,641 (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 B450 chipset guide · AMD AM4 socket guide

Stated in the Amazon listing

Wired LAN1GbE

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

£40£60£80£100£120£65.57 from 6 Nov 2025£73.55 from 10 Nov 2025£73.53 from 11 Nov 2025£73.41 from 14 Nov 2025£73.43 from 20 Nov 2025£65.57 from 24 Nov 2025£67.73 from 25 Nov 2025£67.88 from 26 Nov 2025£66.94 from 27 Nov 2025£67.88 from 1 Dec 2025£68.99 from 2 Dec 2025£76.76 from 3 Dec 2025£76.78 from 3 Dec 2025£67.65 from 4 Dec 2025£76.66 from 6 Dec 2025£76.68 from 8 Dec 2025£67.65 from 8 Dec 2025£76.66 from 14 Dec 2025£67.65 from 15 Dec 2025£66.70 from 17 Dec 2025£70.46 from 18 Dec 2025£76.68 from 19 Dec 2025£70.46 from 20 Dec 2025£67.73 from 20 Dec 2025£76.66 from 20 Dec 2025£76.76 from 21 Dec 2025£67.73 from 23 Dec 2025£76.76 from 23 Dec 2025£67.73 from 26 Dec 2025£76.76 from 26 Dec 2025£76.78 from 6 Jan 2026£76.76 from 6 Jan 2026£67.99 from 8 Jan 2026£69.19 from 21 Jan 2026£78.62 from 22 Jan 2026£69.39 from 22 Jan 2026£70.20 from 22 Jan 2026£78.62 from 26 Jan 2026£80.04 from 1 Feb 2026£90.56 from 5 Feb 2026£80.97 from 5 Feb 2026£80.97 from 20 Feb 2026£56.20 from 23 Feb 2026£82.18 from 23 Feb 2026£80.97 from 23 Feb 2026£56.20 from 24 Feb 2026£80.97 from 25 Feb 2026£80.97 from 4 Mar 2026£62.23 from 17 Mar 2026£66.72 from 17 Mar 2026£62.23 from 18 Mar 2026£80.97 from 18 Mar 2026£62.23 from 18 Mar 2026£80.04 from 18 Mar 2026£62.23 from 19 Mar 2026£61.67 from 19 Mar 2026£79.45 from 23 Mar 2026£61.67 from 24 Mar 2026£62.47 from 1 Apr 2026£73.12 from 1 Apr 2026£78.95 from 9 Apr 2026£64.85 from 16 Apr 2026£81.05 from 22 Apr 2026£80.12 from 22 Apr 2026£64.85 from 23 Apr 2026£58.81 from 1 May 2026£109.56 from 2 May 2026£58.81 from 3 May 2026£109.56 from 4 May 2026£63.98 from 5 May 2026£69.74 from 9 May 2026£73.96 from 13 May 2026£69.74 from 15 May 2026£70.57 from 17 May 2026£70.52 from 19 May 2026£67.44 from 20 May 2026£70.52 from 21 May 2026£69.80 from 27 May 2026£72.35 from 29 May 2026£63.60 from 10 Jun 2026£56.82 from 15 Jun 2026£56.93 from 16 Jun 2026£80.66 from 24 Jul 2026£80.86 from 25 Jul 2026£80.86 from 18 Aug 2026£108.42 from 24 Aug 2026£102.45 from 25 Aug 2026£70.99 from 1 Sep 2026£102.45 from 1 Sep 2026£106.28 from 3 Sep 2026£108.79 from 11 Sep 2026£108.98 from 11 Sep 2026£106.67 from 14 Sep 2026£88.37 from 17 Sep 2026£88.37 from 19 Sep 2026£88.16 from 20 Sep 2026£87.19 from 15 Oct 2026£91.19 from 26 Oct 2026£89.99 from 4 Nov 20266 Nov 2025May 20265 Nov 2026
  • £56.20lowest we have seen
  • £109.56highest
  • £88.16usual price, last 90 days
  • 6 Nov 2025tracked since
Price changes as a table
FromNew price
4 Nov 2026, 00:21£89.99
26 Oct 2026, 00:21£91.19
15 Oct 2026, 00:21£87.19
20 Sep 2026, 12:20£88.16
19 Sep 2026, 23:02£88.37
17 Sep 2026, 17:57£88.37
14 Sep 2026, 18:36£106.67
12 Sep 2026, 03:53no offer
11 Sep 2026, 18:06£108.98
11 Sep 2026, 10:31£108.79
3 Sep 2026, 03:00£106.28
1 Sep 2026, 23:51£102.45
1 Sep 2026, 10:31£70.99
25 Aug 2026, 09:55£102.45
25 Aug 2026, 01:15no offer
24 Aug 2026, 09:23£108.42
18 Aug 2026, 06:43£80.86
5 Aug 2026, 22:33no offer
25 Jul 2026, 03:40£80.86
24 Jul 2026, 03:58£80.66
21 Jun 2026, 18:16no offer
16 Jun 2026, 05:00£56.93
15 Jun 2026, 14:00£56.82
10 Jun 2026, 09:00£63.60
29 May 2026, 13:32£72.35
27 May 2026, 05:56£69.80
21 May 2026, 10:34£70.52
20 May 2026, 10:00£67.44
19 May 2026, 20:16£70.52
17 May 2026, 02:04£70.57

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 £89.99.

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 and size, nearest price.

Similar boards

Boards similar to this one
BoardPriceSavingWarehouseBuy
Asus TUF GAMING B450-PLUS IIAM4 · B450 · ATX · DDR4 · first available Oct 2020 (6 yr old) · RRP £114.994 RAM slots
£114.99as of ——Amazon
ASRock B450M-HDV R4.0 Socket AM4/ AMD Promontory B450/ DDR4/ SATA3&USB3.1/ M.2…AM4 · B450 · Micro-ATX · DDR4 · first available Feb 2019 (7 yr 8 mo old) · RRP £60.01
£80.14as of ——Amazon
Asro B450M PRO4 R2.0 B450AM4 · B450 · Micro-ATX · DDR4 · first available Jan 2024 (2 yr 10 mo old) · RRP £163.99
£201.89as of ——Amazon
B450 Gaming MotherboardAM4 · B450 · DDR4 · first available May 2025 (1 yr 5 mo old) · RRP £125.90
£71.52as of ——Amazon
ASUS TUF GAMING B450M-PLUS IIAM4 · B450 · Micro-ATX · DDR4 · first available Jan 2022 (4 yr 10 mo old)4 RAM slots
£144.77as of ——Amazon
B450 Motherboard, 2 Channel DDR4 Memory, PCIe Gen X16, Serial ATA 3.0, NGFF/NVME M.2…AM4 · B450 · DDR4 · first available Feb 2025 (1 yr 8 mo old) · RRP £131.66
£61.89as of —14% under its 90-day usual—Amazon

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