SDSP81400TAN-000E0 SanDisk Optimus GX Pro 850X PCIE 4000GB M.2
SDSP81400TAN-000E0 Overview
The SDSP81400TAN-000E0 (SanDisk Optimus GX PRO 850X 4TB) is a massive-capacity internal M.2 2280 NVMe PCIe 4.0 x4 SSD designed for elite gaming setups and heavy-duty creative workloads. Built with trusted SanDisk BiCS 3D TLC NAND and optimized with nCache 4.0 technology, this 4TB drive delivers blistering sequential speeds of up to 7,300 MB/s read and 6,600 MB/s write. This particular version features a slim, non-heatsink profile that easily installs inside gaming laptops, space-constrained desktops, or external enclosures, while offering robust hardware-based TCG Opal v2.01 data encryption, Microsoft DirectStorage readiness, a rigorous 2,400 TBW endurance rating, and a 5-year limited warranty.
$1,699
SDSP81400TAN-000E0 Technical Specifications
SanDisk Optimus GX Pro 850X PCIE 4000GB M.2
General Information
Manufacturer: SanDisk (A Western Digital Brand)
Product Line: Optimus GX PRO 850X Series
Product Name: SanDisk Optimus GX PRO 850X 4TB PCIe Gen4 x4 NVMe M.2 Internal SSD (Without Heatsink)
Technical Information
Storage Capacity: 4TB (4,000GB)
Memory Technology: SanDisk BiCS TLC 3D NAND Flash
Interface Type: PCIe Gen 4.0 x4 (NVMe 1.4 Protocol)
Form Factor: M.2 2280-D5-M (Double-Sided PCB Layout)
Performance Enhancements: Integrated SanDisk nCache 4.0 Intelligent Caching
Endurance (TBW): 2,400 Terabytes Written
Reliability (MTBF): 1.75 Million Hours
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