WD Black SN850 500GB M.2 PCIe 4.0 NVMe SSD with Heatsink
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Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Technical details | |
| Device type | SSD |
| Weight & dimensions | |
| Weight | 24 g |
| Height | 8.8 mm |
| Width | 23.4 mm |
| Depth | 80 mm |
| Operational conditions | |
| Storage temperature (T-T) | -55 - 85 °C |
| Operating temperature (T-T) | 0 - 70 °C |
| Packaging data | |
| Quick start guide | ![]() |
| Other features | |
| Sequential writing speed | 4100 MB/s |
| Sequential reading | 7000 MB/s |
| Features | |
| Drive capacity | 500 GB |
| Interface | PCI Express 4.0 |
| ECC | ![]() |
| Read speed | 7000 MB/s |
| Write speed | 4100 MB/s |
| S.M.A.R.T. support | ![]() |
| Random write (4KB) | 680000 IOPS |
| Random read (4KB) | 810000 IOPS |
| Component for | PC/Laptop |
| Hardware encryption | ![]() |
| PCI Express interface data lanes | x4 |
| TBW rating | 300 |
| SSD form factor | M.2 |
| Market segment | Gaming |
| NVMe | ![]() |
| Logistics data | |
| Harmonized System (HS) code | 84717070 |
| EAN | 0619659183509 |
| Warranty | 1 year |
The Western Digital Black SN850 is an internal solid-state drive utilizing the M.2 2280 form factor, engineered for high-performance computing tasks. It employs the PCIe Gen4 x4 interface, enabling extremely fast sequential data transfer rates suitable for modern gaming and professional workstations. This 500 GB model is rated for sequential read speeds reaching 7000 MB/s and sequential write speeds up to 4100 MB/s. The implementation of NVMe technology ensures exceptionally low latency, resulting in rapid application loading and quick boot times.
This specific drive configuration includes an integrated heatsink, which manages thermal output efficiently during demanding, sustained operations, thereby preventing performance degradation. With an endurance rating of 300 TBW (Total Bytes Written), the unit is specified for dependable long-term use within intensive environments. Its compact physical dimensions (80 mm deep) and light 24 g weight allow for straightforward integration into various PC and laptop chassis designed to accommodate M.2 2280 components.
Key Features:- Storage capacity: 500 GB
- Internal SSD form factor: M.2 2280
- Interface type: PCIe Gen4 x4
- NAND flash type: TLC
- Controller type: Black G2
- Integrated cooling heatsink included
- ECC error correction support included
- SMART status monitoring capability
- Dimensions (H x W x D): 8.8 mm x 23.4 mm x 80 mm
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Today: 09:00 - 17:00
Estimated delivery: No delivery info
Today: 10:00 - 17:00
Estimated delivery: No delivery info
Today: 10:00 - 18:00
Estimated delivery: No delivery info
Today: 10:00 - 17:00


