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Product information
From the manufacturer
About this product
- 4 TB M.2 PCI Express 4.0
- Read speed: 7300 MB/s 1200000 IOPS
- Write speed: 6600 MB/s 1100000 IOPS
- NVMe
- Component for: PC
The Ultimate X Factor
Strap in for breakneck gaming speeds with the WD_BLACK SN850X NVMe™ SSD. Crush load times and slash throttling, lagging, and model pop-ins for a smooth, fast experience that lets you compete at your absolute peak. This purpose-built gaming drive comes in capacities of 1TB to 4TB, with an optional heatsink on the 1TB and 2TB drives to help sustain top-end performance for more consistent gameplay. With the advanced features of Game Mode 2.0 (Windows® only) plus speeds that approach the limits of the PCIe® Gen4 interface, the WD_BLACK SN850X NVMe SSD delivers top-tier performance to keep you playing, streaming, recording, and dominating the game.
Get the Ultimate Gaming Edge
Insane speeds up to 7,300 MB/s deliver top-tier performance with ridiculously short load times for the elite gaming experience you’ve been waiting for.
Soup Up Your Rig
Extremely low latency loads graphics fast with minimal stutter and lagging for an incredibly smooth, satisfying gaming experience.
More Room for More Games
Today’s A-list titles can take up 200GB or more of storage. A range of capacities from 1TB to 4TB means you get to keep more games at the ready and get into the action fast.
Heatsink for the Win
The WD_BLACK SN850X NVMe™ SSD 1TB and 2TB drives have an optional heatsink version that not only looks awesome but also helps your rig maintain peak performance through the most intense gaming sessions.
Game Mode 2.0
The latest version of Game Mode serves up even more PC performance-boosting features like load prediction to ready game assets for fast in-game loading.
Near-Max PCIe® Gen4 Speeds
The WD_BLACK SN850X NVMe™ SSD delivers output approaching the limits of the PCIe® Gen4 interface to help you get ultra-fast performance out of your storage and system components.
Product details
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| Component for | PC |
|---|---|
| Depth | 80 mm |
| Height | 2.38 mm |
| Interface | PCI Express 4.0 |
| Maximum operating temperature | 85 °C |
| Minimum operating temperature | 0 °C |
| Operating temperature (T-T) | 0 - 85 °C |
| PCI Express interface data lanes | x4 |
| Random read (4KB) | 1200000 IOPS |
| Random write (4KB) | 1100000 IOPS |
| Read speed | 7300 MB/s |
| SSD capacity | 4 TB |
| SSD form factor | M.2 |
| Storage temperature (T-T) | -40 - 85 °C |
| TBW rating | 2400 |
| Weight | 7.5 g |
| Width | 22 mm |
| Windows operating systems supported | Windows 10, Windows 11, Windows 8.1 |
| Write speed | 6600 MB/s |
Logistics
| EAN | 718037891378 |
|---|---|
| Unit of measure | — |
| Weight | — |
| Dimensions | — |
| Dangerous goods | No |
Warranty
- 12-month warranty on everything we sell.
- Runs from the day your order is delivered.
- Faults under normal use are repaired, replaced or refunded.
Payment
- Visa and Mastercard, processed securely by Tyl by NatWest with 3D Secure.
- PayPal — your PayPal balance or a saved card or bank account.
- Clearpay, Klarna and Billie — pay later or in instalments, processed by Stripe.
- No surcharge on any payment method; refunds go back to the way you paid.
Spread the cost
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- Businesses: pay in 30 days on invoice with Billie. Learn more
Choose at checkout. 18+, T&Cs apply, credit subject to status.
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