WD_BLACK 4TB SN850X NVMe Internal Gaming SSD Solid State Drive - Gen4 PCIe, M.2 2280, Up to 7,300 MBs - WDS400T2X0E

When speed, capacity, and reliability are mission-critical—especially for gaming and content creation—the WD_BLACK 4TB SN850X NVMe SSD delivers top-tier performance that pushes the boundaries of what PCIe Gen4 drives can do. Whether you're building a high-end gaming rig or upgrading for faster workflows, this M.2 drive is a powerhouse designed to meet the demands of hardcore gamers and professionals alike.

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⚡ Blazing-Fast Gen4 Performance

At the heart of the SN850X is PCIe Gen4 x4 technology, capable of reaching up to 7,300 MB/s read speeds and 6,600 MB/s write speeds. That means quicker game loads, nearly instant file transfers, and superior responsiveness across the board.

Compared to Gen3 drives, the SN850X offers more than double the bandwidth, making it perfect for next-gen gaming and large-scale data processing like 4K/8K video editing and real-time 3D rendering.

🎮 Built for Gaming Domination

WD_BLACK specifically engineered this drive with low latency and minimal load times in mind. The drive includes Game Mode 2.0, an advanced software feature that fine-tunes the SSD for sustained peak performance during intense gaming sessions.

Games launch faster, levels load quicker, and system bottlenecks are virtually eliminated—giving competitive gamers the edge they need in fast-paced environments.

🧊 Thermal Management & Form Factor

Thanks to its efficient thermal architecture, the SN850X avoids thermal throttling even under heavy workloads. While it does not include a heatsink in this version, it’s fully compatible with motherboards and custom heatsinks that support the M.2 2280 form factor.

Its slim M.2 2280 profile ensures broad compatibility across desktops, laptops, and PlayStation 5 (with a separate heatsink), making it a versatile storage upgrade for any modern system.

📦 Massive 4TB Capacity

With 4TB of storage, this SSD is a game-changer for power users and gamers with massive libraries. Store hundreds of AAA titles, countless mods, 4K footage, and creative assets without worrying about space constraints.

The extra capacity also enhances drive longevity, as more room can help maintain performance over time by spreading out write operations.

🛡️ Reliability and Software

WD backs the SN850X with a 5-year limited warranty and a 1.2 million hours MTBF (Mean Time Between Failures), ensuring peace of mind and long-term durability.

It also supports Western Digital Dashboard software, allowing users to monitor drive health, temperature, and performance metrics while activating Game Mode 2.0 with just a few clicks.

📊 Summary of Key Specs:

• Interface: PCIe Gen4 x4, NVMe 1.4

• Form Factor: M.2 2280

• Read Speed: Up to 7,300 MB/s

• Write Speed: Up to 6,600 MB/s

• Capacity: 4TB

• Game Mode 2.0: Yes

• Warranty: 5 Years

✅ Final Verdict

The WD_BLACK 4TB SN850X NVMe SSD is a beast of a drive, perfect for gamers, content creators, and power users who demand the absolute best in speed, capacity, and reliability. With PCIe Gen4 performance, next-gen gaming features, and a huge 4TB capacity, it’s a future-proof investment that will supercharge any PC or console setup.

Whether you’re booting your OS, launching the latest open-world game, or editing massive video projects, the SN850X handles it all with ultra-fast precision and style.