WD Black SN850X 4TB M.2 PCIe 4.0 NVMe SSD with Heatsink

The WD Black SN850X is an M.2 2280 internal solid-state drive utilizing the PCIe 4.0 x4 interface, designed primarily for high-performance computing and gaming systems. This configuration enables sequential read speeds up to 7300 MB/s and sequential write speeds reaching 6600 MB/s, facilitating rapid game loading and accelerated data transfers. With 4 TB of storage capacity, the drive is capable of housing extensive media and application libraries.

An integrated passive heatsink is standard on this model, assisting in thermal dissipation to ensure sustained performance under peak load conditions. This thermal management system is critical for preventing speed degradation often associated with intensive, prolonged use. Utilizing NVMe 1.4 technology and 3D TLC NAND, the drive delivers high random I/O performance. The unit also carries an endurance rating of 2400 TBW, indicating high operational longevity and reliable service life.

• Storage capacity: 4 TB
• Form factor: M.2 2280
• Interface: PCIe 4.0 x4 NVMe
• NAND flash type: 3D TLC
• Integrated cooling solution via heatsink
• Random read performance: 1,200,000 IOPS
• Random write performance: 1,100,000 IOPS
• Hardware encryption support via TCG Opal 2.01
• Dimensions: 80 mm depth, 24 mm width, 10 mm height