SanDisk Optimus GX PRO 850X 4TB PCIe 4.0 NVMe SSD with Heatsink – Read 7,300MB/s, Write 6,600MB/s - SDSP81400TAH-000E0

SanDisk Optimus GX PRO 850X 4TB PCIe 4.0 NVMe SSD with Heatsink – High-Capacity Gen4 Performance

The SanDisk Optimus GX PRO 850X 4TB PCIe 4.0 NVMe SSD with Heatsink is built for gamers, creators and professionals who require exceptional speed and reliable thermal performance. Delivering sequential read speeds of up to 7,300MB/s and write speeds up to 6,600MB/s, this high-performance Gen4 SSD ensures rapid responsiveness across demanding applications.

Featuring an integrated aluminium heatsink, this model is engineered to improve heat dissipation and minimise thermal throttling during sustained workloads. Whether you are engaged in extended gaming sessions, 4K video editing or large file transfers, the enhanced cooling design helps maintain consistent high-speed performance.

Powered by the PCIe 4.0 x4 NVMe interface, the 850X maximises bandwidth compared to earlier PCIe generations. Users benefit from faster system boot times, quicker application launches and significantly reduced game loading screens, resulting in a smoother overall computing experience.

With a substantial 4TB capacity, this SSD provides extensive space for operating systems, expansive AAA game libraries, creative software suites and large media files. The industry-standard M.2 2280 form factor enables easy installation directly onto compatible PCIe Gen4 motherboards without additional cables.

Whether upgrading an existing gaming rig or building a high-performance workstation, the SanDisk Optimus GX PRO 850X 4TB with Heatsink delivers dependable PCIe 4.0 speeds, advanced thermal management and generous storage capacity to handle intensive workloads with confidence.