Sandisk Optimus GX PRO 850X 4TB M2 2280 SSD With Heatsink SDSP81200TAH

Champion your gaming sessions and creative workflows with the SANDISK Optimus GX PRO 850X 4TB NVMe SSD. Built on proven SANDISK BiCS TLC 3D NAND and engineered for demanding workloads, this M.2 2280 drive pairs blistering PCIe 4.0 performance with an integrated heatsink to keep sustained speeds high during long play sessions and intensive editing tasks. Whether you’re loading massive game libraries, editing multi-stream 4K footage, or building a responsive creator rig, the Optimus GX PRO 850X delivers the capacity and responsiveness to keep you productive and competitive.

Benefits

• Lightning-fast load and transfer times that reduce waiting and let you focus on gameplay or creation.
• Large 4TB capacity to store vast game libraries, project files, and media assets without compromising speed.
• Sustained peak performance thanks to an integrated heatsink that helps reduce thermal throttling under heavy loads.
• Broad compatibility with modern systems and consoles, including PS5®/PS5® Pro readiness and Microsoft® DirectStorage support for next-gen gaming.
• Built-in data protection and smart caching technology to help safeguard projects and keep multitasking smooth.

Key features

• Feature: PCIe® 4.0 x4 High-Speed Performance — Sequential read/write performance engineered up to 7,300/6,600 MB/s (applies to 2TB and 4TB models), delivering dramatically faster load times, quicker file transfers, and a more responsive system experience compared with previous-generation drives.
• Feature: Integrated SANDISK Heatsink — A purpose-built heatsink design that not only adds a premium look to your build but actively helps maintain peak throughput during sustained workloads, minimizing thermal throttling for consistent performance in long gaming sessions and heavy editing timelines.
• Feature: Large 4TB M.2 2280 Capacity — Generous onboard storage in a compact M.2 2280 form factor, perfect for gamers and creators who need room for large game libraries, raw video footage, and extensive asset collections without sacrificing speed.
• Feature: Trusted NAND and Smart Caching — Built with SANDISK BiCS TLC 3D NAND and integrated SANDISK nCache™ 4.0 technology to improve write responsiveness and overall endurance for real-world workloads such as video rendering, asset streaming, and simultaneous app usage.
• Feature: Security and Modern Compatibility — Support for TCG Opal v2.01 data-at-rest encryption helps protect your projects, while Microsoft® DirectStorage and broad platform compatibility—including PS5® console support—ensure this drive is ready for current and future game and content workflows.

Summary

The SANDISK Optimus GX PRO 850X 4TB M.2 2280 SSD with heatsink is a performance-first storage solution for gamers, creators, and power users who demand speed, capacity, and sustained reliability. Combining PCIe 4.0 performance, advanced caching, trusted 3D NAND, and an integrated heatsink, this drive is built to accelerate load times, shorten export and render operations, and keep systems feeling snappy under pressure. If you’re upgrading a gaming rig, building a creator workstation, or outfitting a high-performance laptop, the Optimus GX PRO 850X delivers the capacity and real-world speed to keep you moving forward.