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ASUS PRIME B450M-A II, AMD B450 (Ryzen AM4) Micro ATX Motherboard with M.2 Support, HDMI/DVI-D/D-Sub, SATA 6 Gbps, 1 Gb Ethernet, USB 3.2 Gen 2 Type-A, BIOS FlashBack, Aura Sync RGB Lighting Support

ASUS PRIME B450M-A II
£170.65

New, on Amazon.co.uk · as of

  • £64.13lowest we have recorded, 16 Feb 2026
  • £86.1030-day low
  • £85.0090-day low
  • £140.87typical price, last 90 days
  • 365 dayswe have checked this price for

Check price on Amazon

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Specification

Model90MB15Z0-M0EAY0
BrandASUS
SocketAM4
ChipsetB450
Form factorMicro-ATX
MemoryDDR4
WiFiNo
First available on AmazonSep 2020 (6 yr old)
Amazon ASINB08K91L574
Amazon sales rank#1,754 (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
BIOS flashbackYes
ARGB headersYes
Video outputsHDMI

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.

Price history

—£100£200£300£79.99 from 27 May 2026£79.98 from 27 May 2026£79.99 from 27 May 2026£79.98 from 27 May 2026£79.99 from 27 May 2026£79.98 from 27 May 2026£79.99 from 28 May 2026£79.98 from 28 May 2026£79.99 from 28 May 2026£79.98 from 28 May 2026£79.99 from 29 May 2026£84.91 from 30 May 2026£185.53 from 10 Jun 2026£204.09 from 11 Jun 2026£142.04 from 16 Jun 2026£156.24 from 17 Jun 2026£171.88 from 17 Jun 2026£189.07 from 19 Jun 2026£207.98 from 20 Jun 2026£207.98 from 23 Jun 2026£228.78 from 24 Jun 2026£207.98 from 24 Jun 2026£207.98 from 25 Jun 2026£228.78 from 26 Jun 2026£251.66 from 27 Jun 2026£130.35 from 30 Jun 2026£132.67 from 1 Jul 2026£251.66 from 1 Jul 2026£132.67 from 1 Jul 2026£135.28 from 1 Jul 2026£137.23 from 1 Jul 2026£137.37 from 1 Jul 2026£140.87 from 1 Jul 2026£134.16 from 1 Jul 2026£140.87 from 1 Jul 2026£134.16 from 2 Jul 2026£140.87 from 2 Jul 2026£135.92 from 2 Jul 2026£140.87 from 2 Jul 2026£135.93 from 2 Jul 2026£140.87 from 2 Jul 2026£135.93 from 2 Jul 2026£140.87 from 2 Jul 2026£134.12 from 3 Jul 2026£140.87 from 3 Jul 2026£135.71 from 3 Jul 2026£140.87 from 3 Jul 2026£135.71 from 3 Jul 2026£140.87 from 3 Jul 2026£135.71 from 3 Jul 2026£140.87 from 3 Jul 2026£135.71 from 3 Jul 2026£140.87 from 4 Jul 2026£133.74 from 4 Jul 2026£140.87 from 4 Jul 2026£133.74 from 4 Jul 2026£140.87 from 4 Jul 2026£154.96 from 11 Jul 2026£140.87 from 11 Jul 2026£140.86 from 11 Jul 2026£140.87 from 12 Jul 2026£140.86 from 12 Jul 2026£140.87 from 12 Jul 2026£140.86 from 12 Jul 2026£140.87 from 12 Jul 2026£140.86 from 12 Jul 2026£140.85 from 12 Jul 2026£154.94 from 13 Jul 2026£154.93 from 13 Jul 2026£170.42 from 14 Jul 2026£206.22 from 20 Jul 2026£206.21 from 20 Jul 2026£226.84 from 20 Jul 2026£85.00 from 21 Jul 2026£249.52 from 22 Jul 2026£85.00 from 22 Jul 2026£249.52 from 22 Jul 2026£249.53 from 22 Jul 2026£249.53 from 22 Jul 2026£263.59 from 29 Jul 2026£93.22 from 30 Jul 2026£88.73 from 30 Jul 2026£93.22 from 30 Jul 2026£88.73 from 30 Jul 2026£93.22 from 30 Jul 2026£88.73 from 30 Jul 2026£93.22 from 31 Jul 2026£88.73 from 31 Jul 2026£93.22 from 31 Jul 2026£88.73 from 1 Aug 2026£93.22 from 1 Aug 2026£88.73 from 1 Aug 2026£93.22 from 1 Aug 2026£88.73 from 4 Aug 2026£129.54 from 30 Aug 2026£125.05 from 30 Aug 2026£136.02 from 31 Aug 2026£149.62 from 31 Aug 2026£164.58 from 1 Sep 2026£88.73 from 1 Sep 2026£97.88 from 1 Sep 2026£86.10 from 3 Sep 2026£90.59 from 5 Sep 2026£175.14 from 24 Sep 2026£170.65 from 27 Sep 202628 Sep 2025Mar 202627 Sep 2026
  • £64.13lowest we have seen
  • £263.59highest
  • £140.87usual price, last 90 days
  • 28 Sep 2025tracked since
Price changes as a table
FromNew price
27 Sep 2026, 04:10£170.65
24 Sep 2026, 15:39£175.14
5 Sep 2026, 10:35no offer
5 Sep 2026, 10:14£90.59
3 Sep 2026, 23:45no offer
3 Sep 2026, 22:00£86.10
1 Sep 2026, 22:03no offer
1 Sep 2026, 21:00£97.88
1 Sep 2026, 15:40£88.73
1 Sep 2026, 06:33£164.58
31 Aug 2026, 16:33£149.62
31 Aug 2026, 15:29£136.02
30 Aug 2026, 17:22£125.05
30 Aug 2026, 15:55£129.54
12 Aug 2026, 06:00no offer
4 Aug 2026, 12:42£88.73
1 Aug 2026, 18:50£93.22
1 Aug 2026, 17:56£88.73
1 Aug 2026, 14:20£93.22
1 Aug 2026, 13:36£88.73
31 Jul 2026, 04:24£93.22
31 Jul 2026, 04:00£88.73
31 Jul 2026, 00:24£93.22
30 Jul 2026, 23:48£88.73
30 Jul 2026, 18:36£93.22
30 Jul 2026, 18:20£88.73
30 Jul 2026, 09:16£93.22
30 Jul 2026, 08:30£88.73
30 Jul 2026, 08:20£93.22
30 Jul 2026, 06:38no offer

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