ASUS PRIME B840M-A CSM AMD B840 mATX motherboard, DDR5, PCIe 4.0 Ready, 3xM.2 slots, 2.5Gb Ethernet, DisplayPort, HDMI, rear and front USB 5Gbps Type-C support, BIOS FlashBack, Corporate Stable Model
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
Corperate Stable Model: offers up to 36-month product lifecycle support and 6-month end-of-life notice, each purchase comes with ASUS Control Center Express server-grade IT management software
Ready for Advanced AI PC: Designed for the future of AI computing, with the power and connectivity needed for demanding AI applications
AMD AM5 Socket: Ready for AMD Socket AM5 for AMD Ryzen 9000 & 8000 & 7000 Series Desktop Processors
Enhanced Power Solution: 6-layer PCB, alloy chokes and durable capacitors for stable power delivery
Comprehensive Cooling: VRM and M.2 heatsinks, PCH heatsink, hybrid fan headers and Fan Xpert 2+
The seller’s own description, as shown on Amazon.co.uk. We have not checked these claims.
Price history
£109.49lowest we have seen
£156.42highest
£134.99usual price, last 90 days
24 Sep 2025tracked since
Price changes as a table
From
New price
19 Sep 2026, 23:06
£134.99
8 Sep 2026, 15:21
£134.99
8 Sep 2026, 12:39
£141.39
7 Sep 2026, 19:08
£134.99
7 Sep 2026, 11:48
£141.39
7 Sep 2026, 09:59
£134.99
7 Sep 2026, 02:40
£140.38
3 Sep 2026, 16:49
£134.99
3 Sep 2026, 13:38
£140.38
2 Sep 2026, 21:41
£134.99
2 Sep 2026, 03:16
£140.38
31 Aug 2026, 08:41
£134.99
30 Aug 2026, 18:32
£139.88
13 Aug 2026, 02:55
£134.99
13 Aug 2026, 02:52
£141.39
10 Aug 2026, 17:10
£134.99
10 Aug 2026, 12:10
£141.39
7 Jul 2026, 07:28
£134.99
7 Jul 2026, 04:28
£146.77
6 Jul 2026, 14:20
£134.99
4 Jul 2026, 21:16
£136.99
4 Jul 2026, 16:20
£144.51
4 Jul 2026, 04:16
£136.99
3 Jul 2026, 23:20
£148.48
3 Jul 2026, 19:32
£136.99
3 Jul 2026, 12:20
£136.49
28 Jun 2026, 11:04
£122.60
28 Jun 2026, 06:04
£123.77
28 Jun 2026, 03:52
£122.60
27 Jun 2026, 07:08
£122.02
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