ASRock B450M-HDV R4.0 Socket AM4/ AMD Promontory B450/ DDR4/ SATA3&USB3.1/ M.2/ A&GbE/MicroATX Motherboard

No price

Amazon.co.uk had no new offer for this board when we last checked (20 Sep 2026, 02:41 BST). It may be out of stock or sold only by other sellers.

£48.00lowest we have recorded, 28 Sep 2025
£76.0630-day low
£68.1290-day low
£81.90typical price, last 90 days
365 dayswe have checked this price for

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

Specification

Model	B450M-HDV R4.0
Brand	ASRock
Socket	AM4
Chipset	B450
Form factor	Micro-ATX
Memory	DDR4
WiFi	No
First available on Amazon	Feb 2019 (7 yr 7 mo old)
Amazon ASIN	B07MWGKHR9
Amazon sales rank	#25,847 (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

Price history

£48.00lowest we have seen
£97.49highest
£81.90usual price, last 90 days
22 Sep 2025tracked since

Price changes as a table

From	New price
16 Sep 2026, 09:33	£85.80
14 Sep 2026, 22:44	£85.05
13 Sep 2026, 13:27	£85.68
10 Sep 2026, 12:32	£84.91
10 Sep 2026, 03:54	£84.90
9 Sep 2026, 17:18	£84.90
6 Sep 2026, 10:39	£83.67
5 Sep 2026, 00:20	£83.64
2 Sep 2026, 19:36	£83.50
2 Sep 2026, 04:01	£97.48
1 Sep 2026, 04:31	£97.48
1 Sep 2026, 00:40	£97.49
31 Aug 2026, 23:34	£97.48
31 Aug 2026, 19:43	£83.44
31 Aug 2026, 15:15	£83.62
31 Aug 2026, 09:04	£97.49
31 Aug 2026, 04:22	£97.48
26 Aug 2026, 03:23	£79.62
26 Aug 2026, 02:57	£79.51
24 Aug 2026, 19:32	£79.62
24 Aug 2026, 15:59	£83.23
24 Aug 2026, 12:51	£83.68
24 Aug 2026, 08:09	£79.62
24 Aug 2026, 02:47	£79.47
23 Aug 2026, 21:52	£79.62
23 Aug 2026, 02:53	£83.68
22 Aug 2026, 19:30	£80.04
21 Aug 2026, 20:47	£79.62
21 Aug 2026, 17:32	£83.05
21 Aug 2026, 12:30	£83.68

Get an email when this board gets cheaper

Email me when the price drops

Give a target price. There is no new price at the moment, so we will tell you when one appears at or below it.

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.

Compare with…

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

Similar boards

Boards similar to this one
Board	Price	Saving	Warehouse	Buy
Asustek computer PRIME B450M-K II ATX +2GLN+U3.2+M2 SATA6+4XDDR9AM4 · B450 · Micro-ATX · DDR4 · first available Nov 2020 (5 yr 10 mo old) · RRP £72.99	£88.37as of 20 Sep, 02:41	—	—	Amazon Compare
ASRock ATX MotherboardAM4 · B450 · ATX · DDR4 · first available Oct 2018 (7 yr 11 mo old) · RRP £163.994 RAM slots · 4× SATA	£72.99as of 20 Sep, 02:41	—4% under its 90-day usual	—	Amazon Compare
ASUS TUF GAMING B450M-PLUS IIAM4 · B450 · Micro-ATX · DDR4 · first available Jan 2022 (4 yr 8 mo old) · RRP £101.264 RAM slots	£144.77as of 20 Sep, 02:41	—	—	Amazon Compare
ASRock B450 Pro 4 R2.0AM4 · B450 · DDR4 · first available Jan 2024 (2 yr 8 mo old)4 RAM slots	£84.99as of 20 Sep, 02:41	8% less10% under its 90-day usual	—	Amazon Compare
Asro B450M PRO4 R2.0 B450AM4 · B450 · Micro-ATX · DDR4 · first available Jan 2024 (2 yr 8 mo old)	£189.17as of 20 Sep, 02:41	—25% under its 90-day usual	—	Amazon Compare
Gigabyte B450 AORUS Elite V2 MotherboardAM4 · B450 · DDR4 · WiFi · first available Oct 2020 (5 yr 10 mo old)2× M.2 · 4 RAM slots	£189.99as of 20 Sep, 02:41	—	—	Amazon Compare

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