NVMe SSD - SanDisk Optimus GX PRO 850X 8 TB PCIe 4.0 TLC 3D NAND
Product reference: 14-619659231941

8TB M.2 2280 NVMe SSD with PCIe 4.0 x4 interface, TLC 3D NAND memory and up to 7200/6600 MB/s read/write speeds. Designed for desktops and laptops, it supports NVMe 1.4, hardware encryption with TCG Opal 2.0, and comes with a five-year warranty.

NVMe SSD - SanDisk Optimus GX PRO 850X 8 TB PCIe 4.0 TLC 3D NAND

Product reference: 14-619659231941

8TB M.2 2280 NVMe SSD with PCIe 4.0 x4 interface, TLC 3D NAND memory and up to 7200/6600 MB/s read/write speeds. Designed for desktops and laptops, it supports NVMe 1.4, hardware encryption with TCG Opal 2.0, and comes with a five-year warranty.

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SanDisk Optimus GX PRO 850X 8 TB 4.0 NVMe SSD


8 TB M.2 2280 NVMe SSD with PCIe 4.0 x4 interface, TLC 3D NAND memory and up to 7,200 / 6,600 MB/s read and write speeds. Designed for PCs and laptops, it supports NVMe 1.4, hardware encryption with TCG Opal 2.0 and comes with a five-year warranty.


  • 8TB M.2 2280 NVMe SSD for PCs and laptops
  • PCIe 4.0 x4 interface delivers up to 7,200 MB/s read and up to 6,600 MB/s write speeds
  • TLC 3D NAND memory with SLC caching ensures reliable and smooth performance
  • Hardware encryption with TCG Opal 2.0 helps protect stored data

Product information

Product type NVMe SSD
Brand SanDisk
Model Optimus GX PRO 850X
Purpose PC and notebook data storage

Technical specifications

Form factor M.2 2280 (22 × 80 mm)
Memory type TLC 3D NAND
NVMe version 1.4
Interface lanes PCIe 4.0 x4
Random read speed Up to 1,200,000 IOPS (4 KB)
Random write speed Up to 1,200,000 IOPS (4 KB)
Endurance rating 4,800 TBW
Mean time between failures 1,750,000 hours
Data security Hardware encryption with TCG Opal 2.0
Cache technology SLC cache
Supported operating systems Windows 10 and Windows 11

Power and operating conditions

Average power consumption while reading 6.7 W
Average power consumption while recording 8 W
Sleep power consumption 0.005 W
Operating temperature 0-85 °C
Storage temperature -40-85 °C
Shock resistance during use Up to 1,500 G
Vibration resistance during use 5 G
Vibration resistance during non-use 4.9 G

Physical specifications

Dimensions 22 × 3.88 × 80 mm (width × height × depth)
Weight 8.6 g

Safety Warning

Warning Install and use the SSD only in a compatible M.2 PCIe slot, following the computer manufacturer's instructions. Allow the drive to cool before touching it, as it may become hot during operation. Back up important data before installation or maintenance.

Height 20 mm
Length 150 mm
Weight 15 g
Width 100 mm
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