SanDisk Optimus GX PRO 850X NVMe SSD 4TB M.2 2280
The SanDisk Optimus GX PRO 850X is a high-performance NVMe SSD engineered for gaming enthusiasts and creative professionals who demand extreme speed and reliability. This PCIe 4.0 x4 M.2 2280 drive delivers blazing-fast load times, making it ideal for gaming PCs, video editing workstations, and content creation systems. Built with trusted SanDisk BiCS TLC 3D NAND technology, the 4TB capacity provides ample storage for large game libraries, 4K video projects, and digital assets without compromising performance. Whether you're loading AAA titles in seconds or rendering complex timelines, this high-performance SSD keeps your system running at peak efficiency.
Key Features
- PCIe 4.0 x4 interface for maximum bandwidth and ultra-fast data transfer speeds
- M.2 2280 form factor fits standard NVMe slots in gaming PCs and workstations
- BiCS TLC 3D NAND technology ensures reliability and consistent performance
- 4TB capacity stores large game libraries, video projects, and professional assets
- Optional heatsink version maintains peak performance during intense gaming sessions
- Engineered for demanding workflows including video editing and content creation
- Endurance ratings up to 4,800 TBW for extended drive lifespan
- Extremely short load times reduce gaming lag and improve productivity
Technical Specifications
| Specification |
Details |
| Manufacturer |
SanDisk Technologies |
| Part Number |
SDSP81400TAH-000E0 |
| Product Name |
SanDisk Optimus GX PRO 850X NVMe SSD |
| Capacity |
4TB |
| Form Factor |
M.2 2280 |
| Interface |
PCIe 4.0 x4 NVMe |
| NAND Type |
BiCS TLC 3D NAND |
| Max Endurance |
Up to 4,800 TBW (8TB model) |
| Heatsink Option |
Available for thermal management |
| Ideal Use Cases |
Gaming, video editing, workstations, content creation |
Frequently Asked Questions
What is the performance difference between NVMe SSD and SATA SSD?
NVMe SSDs like the Optimus GX PRO 850X use the PCIe 4.0 interface, delivering significantly faster read/write speeds compared to SATA drives. This translates to dramatically reduced game load times, faster file transfers, and improved system responsiveness for demanding applications.
Is the SanDisk Optimus GX PRO 850X suitable for gaming?
Yes, absolutely. The PCIe 4.0 x4 interface and BiCS TLC 3D NAND technology make this drive perfect for gaming PCs. The 4TB capacity stores large game libraries, while the ultra-fast load times eliminate lag and stuttering during gameplay.
Does this NVMe SSD require a heatsink?
The Optimus GX PRO 850X is available with an optional heatsink version. For most gaming and workstation builds, the heatsink helps maintain peak performance during intense sessions by managing thermal output. Check your system's M.2 slot compatibility before purchasing.
What storage capacity options are available?
The SanDisk Optimus GX PRO 850X is available in multiple capacities up to 8TB, allowing you to choose the right amount of storage for your gaming library, video projects, or professional workflows. The 4TB model offers an excellent balance of capacity and performance.
