SanDisk - Optimus GX PRO 850X Heatsink 4TB Storage Drives - PCIe 4.0 NVMe

UPC 619659231996 · MPN SDSP81400TAH-000E0 · Brand SanDisk

The SanDisk Optimus GX PRO 850X is a PCIe 4.0 NVMe solid state drive in the M.2 2280 form factor, part of the Optimus range SanDisk introduced in 2026 to replace its retired colour-coded SSD names. This version ships with SanDisk's own finned heatsink already fitted. This is the 4TB capacity.

Model

Optimus GX PRO 850X Heatsink

Storage

4TB

Heatsink

Yes

Interface

PCIe 4.0 NVMe

Form Factor

M.2 2280