SSD SanDisk Optimus GX PRO 850X 8 TB M.2 PCI Express 4.0 NVMe TLC 3D NAND

SANDISK Optimus GX PRO 850X NVMe SSD Power gaming and creative workflows with the SANDISK Optimus GX PRO 850X NVMe SSD. Eliminate lag with PCIe 4.0 Sequential Read/Write speeds up to 7,300/6,600MB/s(1) (2TB and 4TB models(2)). Game and multitask seamlessly with Random Read/Write speeds up to 1.2M/1.2M IOPS(1) (8TB mdoel(2)) and integrated SANDISK nCache 4.0 technology. Grow your collection with up to 8TB(2) on M.2 2280 built with SANDISK BiCS TLC 3D NAND. Engineered for video with an endurance rating of up to 4,800TBW(3) (8TB model(2)). Protect projects with TCG Opal v2.01 data-at-rest encryption(4) and Microsoft DirectStorage support. Ideal for gaming PCs, creator PCs, and laptops. At a Glance: Sequential Read/Write speeds up to 7,300/6,600MB/s(1) (2TB and 4TB models(2)) Random Read/Write speeds up to 1.2M/1.2M IOPS(1) (8TB model(2)) Capacities up to 8TB(2) and trusted SANDISK BiCS TLC 3D NAND Up to 4,800TBW(3)(8TB model(2)) endurance rating Support for TCG Opal v2.01 data-at-rest encryption(4) Dominate your game session and creative projects Game and work at elite level with PCIe 4.0 Sequential Read/Write speeds up to 7,300/6,600MB/s(1) (2TB and 4TB models(2)). Stay in the game Random Read/Write speeds up to 1.2M/1.2M IOPS(1) (8TB model(2)) and integrated SANDISK nCache 4.0 technology. No need to delete Room for more with capacities up to 8TB(2) powered by trusted SANDISK BiCS TLC 3D NAND on M.2 2280. Designed with the creator in mind Up to a 4,800TBW(3) (8TB model(2)) endurance rating and support for TCG Opal v2.01 data-at-rest encryption(4). Do more with SANDISK software The SANDISK Dashboard(5) (Windows only) keeps your drive up to date and monitors its health. Legal Disclaimers (1) 1MB/s = 1 million bytes per second. IOPS = input/output operations per second. Based on internal testing; performance may vary depending upon host device, usage conditions, drive capacity, and other factors. (2) 1GB = 1 billion bytes and 1TB = 1 trillion bytes. Actual user capacity may be less depending on operating environment. (3) TBW (terabytes written) values calculated using JEDEC client workload (JESD219) and vary by product capacity. (3) TBW (terabytes written) values calculated using JEDEC client workload (JESD219) and vary by product capacity. (4) Check system BIOS for support or 3rd party software required to enable. (5) Available for download; see the Sandisk website for more details. SANDISK, the SANDISK logo, SANDISK Optimus, and nCache are registered marks or marks of Sandisk Corporation or its affiliates in the U.S. and/or other countries. Acronis and True Image are registered marks of Acronis International GmbH in the United States and other countries. The NVMe word mark is a mark of NVM Express, Inc. PCIe is a registered mark of PCI-SIG. Windows, Microsoft and DirectStorage are registered marks of the Microsoft group of companies. All other marks are the property of their respective owners. Product specifications subject to change without notice. Pictures shown may vary from actual products. 2026 Sandisk Corporation or its affiliates. All rights reserved.