SanDisk Optimus GX PRO 850X 2 TB M.2 2280 PCIe 4.0 x4 NVMe SSD
Key Specifications
Choose one or multiple features to search for items that have the same specifications.| Technical details | |
| Device type | SSD |
| Weight & dimensions | |
| Weight | 7.5 g |
| Height | 2.38 mm |
| Width | 22 mm |
| Depth | 80 mm |
| Energy management | |
| Power consumption (sleep) | 0.005 W |
| Power consumption (average) | 5 W |
| Average power consumption (read) | 7.5 W |
| Average power consumption (write) | 7 W |
| Operational conditions | |
| Storage temperature (T-T) | -40 - 85 °C |
| Operating temperature (T-T) | 0 - 85 °C |
| Operating shock | 1500 G |
| Non-operating vibration | 4.9 G |
| Operating vibration | 5 G |
| Packaging data | |
| Bundled software | Acronis True Image |
| Quantity | 1 |
| Packaging content | |
| Storage drive adapter included | ![]() |
| Brand-specific features | |
| Brand specific technologies | SLC Caching |
| Other features | |
| Internal | ![]() |
| Power consumption (active) | 6 W |
| Warranty period | 5 year(s) |
| Compliance certificates | BSMI, CB, CE, Federal Communications Commission (FCC), KCC, RCM, RoHS, TÜV mark, UKCA, UL, VCCI |
| Features | |
| Drive capacity | 2 TB |
| Interface | PCI Express 4.0 |
| Security algorithms | TCG Opal 2.0 |
| Mean time between failures (MTBF) | 1750000 h |
| Memory type | TLC 3D NAND |
| ECC | ![]() |
| Read speed | 7300 MB/s |
| Write speed | 6600 MB/s |
| Hot-swap | ![]() |
| S.M.A.R.T. support | ![]() |
| Windows operating systems supported | Windows 10, Windows 11 |
| TRIM support | ![]() |
| Random write (4KB) | 1100000 IOPS |
| Random read (4KB) | 1200000 IOPS |
| Component for | PC/Laptop |
| Enhanced Power Loss Data Protection technology | ![]() |
| Hardware encryption | ![]() |
| Product type | SSD disk |
| PCI Express interface data lanes | x4 |
| TBW rating | 1200 |
| SSD form factor | M.2 |
| NVMe | ![]() |
| NVMe version | 1.4 |
| 24/7 operation | ![]() |
| M.2 SSD size | 2280 (22 x 80 mm) |
| Sustainability | |
| Sustainability compliance | ![]() |
| EAN | 0619659231965 |
| Warranty | 5 years |
The SANDISK Optimus GX PRO 850X is an internal solid-state drive designed for high-performance computing systems. It utilizes a PCIe 4.0 interface to deliver the bandwidth required for demanding tasks, including gaming, content creation, and large dataset processing. The drive is engineered to reduce system boot times, accelerate application loading, and manage large file transfers efficiently. Its performance is suitable for users in professional, creative, and enthusiast environments that depend on rapid data access.
This 2 TB model is built with BiCS TLC 3D NAND memory, providing a balance of performance and durability. It uses the standard M.2 2280 form factor for installation in compatible desktops and laptops. For data security, the drive integrates hardware-based TCG Opal 2.0 encryption to protect information at the hardware level. It also includes Enhanced Power Loss Data Protection technology, which helps to maintain data integrity during unexpected power interruptions.
Key Features:- Offers a 2 TB storage capacity
- Reaches sequential read speeds up to 7300 MB/s
- Attains sequential write speeds up to 6600 MB/s
- Provides up to 1,200,000 random read IOPS
- Delivers up to 1,100,000 random write IOPS
- Rated for an endurance of 1200 terabytes written (TBW)
- Operates on the NVMe 1.4 protocol
Estimated delivery: 09.06 - 12.06
Today: 10:00 - 18:00
Estimated delivery: 09.06 - 12.06
Today: 09:00 - 17:00
Estimated delivery: 09.06 - 12.06
Today: 10:00 - 17:00
Estimated delivery: 09.06 - 12.06
Today: 10:00 - 18:00
Estimated delivery: 09.06 - 12.06
Today: 10:00 - 18:00
Estimated delivery time: 09.06 - 12.06
Estimated delivery time: 09.06 - 11.06
Estimated delivery time: 10.06 - 12.06
Estimated delivery time: 10.06 - 12.06
Estimated delivery time: 10.06 - 11.06
Estimated delivery time: 09.06 - 12.06
Estimated delivery time: 09.06 - 12.06
Estimated delivery time: 10.06 - 11.06
- leaflet (English)


