Western Digital SN850X 4TB
4 TB · NVMe SSD · PCIe 4.0 · 4TB NVMe M.2 WD Black SN850X 2280 SSD PCIe Gen4 x4 TLC Power Loss Protection
eBay prices as of
Best price now
$474.00
$118.50/TB · Used
Average lowest Buy It Now, last 90 days
$466.80
↑ 2% today’s best is above average
Lowest Buy It Now, last 90 days
$456.00
on Oct 8, 2026
Price history: lowest Buy It Now price
The lowest Buy It Now price each day, from live listings (not sold prices), including shipping, by condition.
- New$600.00
- Used$474.00
Show price data as a table
| Date | New | Used |
|---|---|---|
| 2026-10-11 | $474.00 | |
| 2026-10-10 | $474.00 | |
| 2026-10-09 | $600.00 | $474.00 |
| 2026-10-08 | $585.99 | $456.00 |
| 2026-10-07 | $456.00 |
Specs
- Technology
- TLC · good balance of speed, endurance and price. Most SSDs today.
- Form factor
- M.2
- Interface
- PCIe 4.0
- Warranty
- Unknown
From the maker’s model number where we know the product line, otherwise from the listing titles. Check the seller’s listing before buying.
Current listings
| $/TB | Price | Capacity | Type | Technology | Form factor | Interface | Condition | Listing | Qty | Buy | Shipping notes | Updated | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| $118.50 | $474.00incl. $5.00 shipping | 4 TB | NVMe SSD | TLC | M.2 | PCIe 4.0 | Used | 4TB NVMe M.2 WD Black SN850X 2280 SSD PCIe Gen4 x4 TLC Power Loss Protection | — |
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Similar drives
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|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
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| $118.75 | $475.00 | 4 TB | NVMe SSD | — | M.2 | PCIe 4.0 | New | Samsung 990 EVO 4TB PCIe 4.0 NVMe M.2 SSD Mint Condition | — |