PC Atlas

WD Black SN850X 1TB

1TB NVMe SSD, PCIe 4.0

Target Price

£133.91

Verified
£84.46£182.70
Quick sale
£123.50
Typical
£133.91
Ambitious
£153.14

Used listings on eBay UKNew on Amazon UK

3-month move: −0.8% (£135.00 to £133.91)

Price history

Week of 19 Oct£139.60median of 6 salesSold £84 to £155
£50£100£150£200Target£134140sales7 Aug30 Aug21 Sept14 Oct5 Nov
  • Target Price £134
  • Week with 3+ sales
  • Fewer sales
  • Single sale
Show as a table
Week ofMedianSales
16 Mar 2026£126.591
29 Jun 2026£109.527
6 Jul 2026£129.994
13 Jul 2026£122.556
20 Jul 2026£131.6910
27 Jul 2026£119.626
3 Aug 2026£125.509
10 Aug 2026£132.516
17 Aug 2026£135.092
24 Aug 2026£126.012
31 Aug 2026£155.006
7 Sept 2026£140.008
14 Sept 2026£125.507
21 Sept 2026£137.006
28 Sept 2026£179.993
5 Oct 2026£124.9914
12 Oct 2026£135.958
19 Oct 2026£139.606

What the sales show

About 9 sales a week in the four weeks to 21 Oct.

Before you buy or sell a used Black SN850X 1TB

Verify that the label reads SN850X rather than the earlier non-X WD Black SN850, which is a separate part. Western Digital sells the 1TB SN850X both as a bare M.2 2280 stick and with a factory heatsink that cannot be removed safely.

If buying the bare drive for a desktop or PS5, ensure your motherboard has an M.2 heatsink shield or fit a third-party cooler, and check total writes in CrystalDiskInfo.

Recent UK sales