Elevate your gaming experience with the Western Digital WD Black SN850X NVMe 4TB SSD. Designed for top-tier performance, this internal solid state drive delivers insane speeds and advanced features to ensure smooth, satisfying action and ridiculously short load times.

Technical Specifications

Key Features at a Glance

  • Up to 7,300 MB/s speeds for quick loading.
  • Extremely low latency for smooth graphics.
  • Features Game Mode 2.0 for PC performance boosting.
  • PCIe Gen4 interface, backwards-compatible with PCIe Gen3.
  • WD_BLACK Dashboard (Windows only) monitors drive health and enables Game Mode 2.0.
  • Optional heatsink available across all capacities.
WD_Black SN850X W/o Heatsink

Gain the Ultimate Gaming Edge

WD_Black SN850X W/o Heatsink

The WD Black SN850X NVMe SSD provides top-tier performance with speeds up to 7,300 MB/s, resulting in ridiculously short load times for an elite gaming experience. Experience minimal stutter and lagging, allowing graphics to load fast for smooth, satisfying action.

WD_Black SN850X w/o heatsink

Enhanced Performance with Game Mode 2.0

Elevate your PC gaming with Game Mode 2.0, a feature designed to boost performance with capabilities like load prediction. This ensures game assets are ready for fast in-game loading and an enhanced experience.

WD_Black SN850X W/o HeatsinkWD_Black SN850X W/o Heatsink

Optimize Your Drive with WD_BLACK Dashboard

Manage and optimize your SSD using the downloadable WD_BLACK Dashboard, available for Windows. This tool monitors drive health, allows for RGB lighting customization, and uniquely activates Game Mode 2.0 on the SN850X for a transformed gaming experience.

WD_Black SN850X W/o Heatsink

Advanced Storage Technology and Cooling

Built with Western Digital TLC 3D NAND, this SSD boasts future-forward features such as Predictive Loading, Overhead Balancing, and Adaptive Thermal Management. An optional heatsink version is also available for all capacities, helping to maintain peak performance during intense gaming sessions.

WD_Black SN850X W/o HeatsinkWD_Black SN850X W/o HeatsinkWD_Black Western Digital WD Black SN850X NVMe 4TB, Upto 7300MB/s R, 6600MB/s W, 5Y Warranty, PCIe Gen 3 NVMe M.2 (2280), Gaming Storage, Internal Solid State Drive (SSD) (WDS400T2X0E)
Brand ‎SanDisk
Manufacturer ‎Western Digital (UK) Ltd, Western Digital (UK) Ltd, 388 Jiang Chuan East Road, Minhang District, Shanghai, China 200241
Series ‎WD Black SN850X
Colour ‎Black
Form Factor ‎2.5-inch
Item Height ‎2.38 Millimeters
Item Width ‎22 Millimeters
Product Dimensions ‎8 x 2.2 x 0.24 cm; 7.5 g
Batteries ‎1 Lithium Ion batteries required.
Item model number ‎WDS400T2X0E
Hard Drive Size ‎4 TB
Hard Disk Description ‎Solid State Drive
Hard Drive Interface ‎Solid State
Voltage ‎1 Volts
Hardware Platform ‎PC
Operating System ‎windows
Are Batteries Included ‎No
Lithium Battery Weight ‎0.19 Grams
Number of Lithium Ion Cells ‎1
Number of Lithium Metal Cells ‎1
Included Components ‎WD Black SN850X Internal SSD
Manufacturer ‎Western Digital (UK) Ltd
Country of Origin ‎China
Item Weight ‎7.5 g

Frequently Asked Questions

Q: What interface does the Western Digital WD Black SN850X NVMe SSD use?

A: It utilizes a PCIe Gen4 interface and is also backwards-compatible with PCIe Gen3.

Q: What is Game Mode 2.0 and how does it benefit my PC gaming?

A: Game Mode 2.0 offers PC performance-boosting features, including load prediction, which helps ready game assets for faster in-game loading and an enhanced experience.

Q: Is there an option for a heatsink with the WD Black SN850X NVMe SSD?

A: Yes, an optional heatsink version is available for all capacities, designed to help maintain peak performance during intense gaming sessions.

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