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Product Overview

The SanDisk Optimus GX PRO 850X 2 TB is a PCIe 4.0 x4 NVMe SSD in the M.2 2280 format. It reaches sequential read speeds of up to 7,300 MB/s and write speeds of up to 6,600 MB/s, with random performance rated at 1,200,000 IOPS for reads and 1,100,000 IOPS for writes. It uses SanDisk BiCS TLC 3D NAND and carries an endurance rating of 1,200 TBW.

This drive suits gaming PCs and demanding workflows such as video projects and large digital assets, where fast load times and responsive multitasking matter. It has an integrated SanDisk Optimus heatsink to help dissipate heat and reduce thermal throttling under heavy use, and SanDisk nCache 4.0 technology. At 8 g and 2.38 mm high, it fits a standard M.2 slot with a rated MTBF of 1,750,000 hours.

Specification

• Manufacturer: Sandisk
• Model: Optimus GX PRO 850X
• MPN: SDSP81200TAN-000E0
• EAN: 0619659231965
• Capacity: 2 TB
• Interface: PCIe 4.0 x4 NVMe
• Form Factor: M.2 2280
• Sequential Read: up to 7,300 MB/s
• Sequential Write: up to 6,600 MB/s
• Random Read: 1,200,000 IOPS
• Random Write: 1,100,000 IOPS
• NAND Type: TLC (SanDisk BiCS 3D NAND)
• Endurance (TBW): 1,200 TB
• MTBF: 1,750,000 hours
• Power Consumption (Active): 7.5 W
• Heatsink: Integrated SanDisk Optimus heatsink
• Colour: Black
• Dimensions (W x H x D): 80 x 2.38 x 22 mm
• Weight: 8 g

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