








🖤 Power your play with the WD_BLACK SN850X — where speed meets unstoppable storage.
The WD_BLACK SN850X NVMe SSD 4TB is a high-performance internal solid-state drive powered by SanDisk, delivering blazing PCIe Gen4 speeds up to 7,300 MB/s read and 6,600 MB/s write. Designed for elite gamers and professionals, it offers massive 4TB capacity to house extensive game libraries and features Game Mode 2.0 for optimized load prediction and minimal latency. Optional heatsink models ensure sustained peak performance under heavy workloads, making it the ultimate storage upgrade for next-level gaming rigs.







| Brand | WD_BLACK |
| Product Dimensions | 8 x 2.2 x 0.24 cm; 7.5 g |
| Batteries | 1 Lithium Ion batteries required. |
| Item model number | WDS400T2X0E |
| Manufacturer | Sandisk Technologies, Inc. |
| Series | SN850X |
| Colour | Black |
| Form Factor | M.2 |
| Hard Drive Size | 4 TB |
| Hard Disk Description | NVMe SSD |
| Hard Drive Interface | Solid State |
| Voltage | 1 Volts |
| Hardware Platform | PC |
| Are Batteries Included | No |
| Lithium Battery Packaging | Batteries only |
| Lithium Battery Weight | 0.19 Grams |
| Number Of Lithium Ion Cells | 1 |
| Number of Lithium Metal Cells | 1 |
| Item Weight | 7.5 g |
| Guaranteed software updates until | unknown |
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