WD_BLACK SN850X NVMe SSD 4TB (Up to 7,300 MB/s read speed, Up to 6,600 MB/s write speed, M.2 2280, PCIe Gen4, Gaming Storage Expansion, High Performance Internal solid state drive) POWERED BY SANDISK

WD_BLACK SN850X 4TB SSD, M.2 2280 NVMe SSD, Read speeds up to 7300 MB/s, Write speeds up to 6,600 MB/s, Gaming Expansion SSD, PCIe Gen4 NVMe, High Performance Internal SSD, Black

WD_BLACK SN850X NVMe SSD 4TB (Up to 7,300 MB/s read speed, Up to 6,600 MB/s write speed, M.2 2280, PCIe Gen4, Gaming Storage Expansion, High Performance Internal solid state drive) POWERED BY SANDISK

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WD_BLACK SN850X NVMe SSD 4TB (Up to 7,300 MB/s read speed, Up to 6,600 MB/s write speed, M.2 2280, PCIe Gen4, Gaming Storage Expansion, High Performance Internal solid state drive) POWERED BY SANDISK

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WD_BLACK SN850X NVMe SSD 4TB (Up to 7,300 MB/s read speed, Up to 6,600 MB/s write speed, M.2 2280, PCIe Gen4, Gaming Storage Expansion, High Performance Internal solid state drive) POWERED BY SANDISK

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WD_BLACK SN850X NVMe SSD 4TB (Up to 7,300 MB/s read speed, Up to 6,600 MB/s write speed, M.2 2280, PCIe Gen4, Gaming Storage Expansion, High Performance Internal solid state drive) POWERED BY SANDISK

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£354.00
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WD_BLACK SN850X NVMe SSD 4TB (Up to 7,300 MB/s read speed, Up to 6,600 MB/s write speed, M.2 2280, PCIe Gen4, Gaming Storage Expansion, High Performance Internal solid state drive) POWERED BY SANDISK

Overall Rating: 2.4 / 5 (average from multiple review sources, as of Dec 10, 2025)
Based on a total of 45,932 customer reviews from independent review platforms.

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WD_BLACK SN850X NVMe SSD 4TB (Up to 7,300 MB/s read speed, Up to 6,600 MB/s write speed, M.2 2280, PCIe Gen4, Gaming Storage Expansion, High Performance Internal solid state drive) POWERED BY SANDISK

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WD_BLACK SN850X NVMe SSD 4TB (Up to 7,300 MB/s read speed, Up to 6,600 MB/s write speed, M.2 2280, PCIe Gen4, Gaming Storage Expansion, High Performance Internal solid state drive) POWERED BY SANDISK

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WD_BLACK SN850X NVMe SSD 4TB (Up to 7,300 MB/s read speed, Up to 6,600 MB/s write speed, M.2 2280, PCIe Gen4, Gaming Storage Expansion, High Performance Internal solid state drive) POWERED BY SANDISK

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WD_BLACK SN850X NVMe SSD 4TB (Up to 7,300 MB/s read speed, Up to 6,600 MB/s write speed, M.2 2280, PCIe Gen4, Gaming Storage Expansion, High Performance Internal solid state drive) POWERED BY SANDISK

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Product information

At a glance

  • Blazing fast read/write speeds for superior performance
  • Stylish, compact design with customizable lighting
  • Optimized gaming features for enhanced gameplay experience

Note: This text was created with the help of AI.

Elevate Your Gaming Experience with the Western Digital Black SN850X 4TB

The Western Digital Black SN850X 4TB is the perfect choice for gamers, content creators, and tech enthusiasts looking for lightning-fast performance and ample storage. Designed to handle intensive workloads, this NVMe SSD is ideal for anyone who wants to enhance their system's speed and efficiency while enjoying ultra-responsive gameplay or seamless video editing. With 4TB of storage, this SSD allows you to store all your favorite games, applications, and media without worrying about running out of space. If you’re interested in exploring more about SSD options, check out this **link**.

Unmatched Performance and Reliability

Experience the next level of speed with the SN850X, which boasts read speeds of up to 7,300 MB/s and write speeds of up to 6,600 MB/s. This means quicker load times, faster boot-ups, and overall enhanced system responsiveness. The SSD features a PCIe Gen4 interface that outperforms traditional SATA drives, making it perfect for high-performance gaming and heavy multitasking. Additionally, with its advanced thermal management technology, the SN850X ensures sustained performance even during extended gaming sessions, keeping your system cool and running smoothly.

Sleek Design for All Setups

The Western Digital Black SN850X is not only about performance; it also comes wrapped in a sleek, modern design that fits perfectly into any gaming rig or workstation. Its compact M.2 2280 form factor allows for easy installation, and the stylish black casing complements any aesthetic. The SSD also features customizable RGB lighting that syncs with your gaming setup, adding a personal touch that makes your rig stand out. Plus, its durable construction ensures that your data is protected, giving you peace of mind while you enjoy your digital content.

Enhanced Gaming Features

One of the standout features of the SN850X is its **Game Mode**, which optimizes performance during gameplay by prioritizing game-related data. This results in lower latency and a more immersive gaming experience. Additionally, the Western Digital Dashboard software allows you to monitor drive health, temperature, and performance stats in real-time, ensuring that you have complete control over your storage. With its combination of speed, design, and advanced features, the Western Digital Black SN850X 4TB SSD is a must-have for anyone serious about gaming or content creation.

Note: This text was created with the help of AI.

Pros and cons

Pros

  • Lightning-fast read speeds
  • 4TB massive storage capacity
  • Modern sleek design
  • Customizable RGB lighting
  • Game Mode for enhanced performance

Cons

  • Higher price point for some
  • Best for gamers and creators

Note: This text was created with the help of AI.

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WD_BLACK SN850X NVMe SSD 4TB (Up to 7,300 MB/s read speed, Up to 6,600 MB/s write speed, M.2 2280, PCIe Gen4, Gaming Storage Expansion, High Performance Internal solid state drive) POWERED BY SANDISK

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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.
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