SANDISK Optimus GX PRO 850X Heatsink

2000 GB, M.2, M.2 2280
CHF414.–/1TB
Delivered between Thu, 21.5. and Fri, 19.6.
free shipping

Memory Size4

Product details

The SanDisk SSD Optimus GX Pro 850X is a powerful M.2 NVMe SSD with a storage capacity of 2 TB. It offers impressive read speeds of up to 7300 MB/s and write speeds of up to 6600 MB/s, making it ideal for demanding applications and gaming. This SSD is equipped with a heatsink that ensures efficient heat dissipation and optimizes performance under load. The use of TLC NAND technology provides high reliability and durability, while the PCIe 4.0 interface enables fast data transfer. With a maximum IOPS performance of 1,200,000 for reading and 1,100,000 for writing, the Optimus GX Pro 850X is an excellent choice for users who require high performance and speed.

  • Maximum random 4k read performance of 1,200,000 IOPS
  • Maximum random 4k write performance of 1,100,000 IOPS
  • MTBF of 1,750,000 hours for high reliability
  • Includes Acronis True Software for data backup and recovery
  • Maximum TBW of 1200 TB for long-term use.

Key specifications

Protocol
NVMe
Read transfer speed
7300 MB/s
Write transfer speed
6600 MB/s
Max. random 4K read
1200000 IOPS
Max. random 4K write
1100000 IOPS

General information

Item number
66957402
Manufacturer
SANDISK
Category
SSD
Manufacturer no.
SDSP81200TAH-000E0
Release date
22.1.2026
External links

Data storage properties

SSD type
M.2 SSD
Form factor
M.2M.2 2280
Storage capacity
2000 GB
Protocol
NVMe
Read transfer speed
7300 MB/s
Write transfer speed
6600 MB/s
Memory type (NAND)
TLC
Max. random 4K read
1200000 IOPS
Max. random 4K write
1100000 IOPS
Storage Cooling
with heatsink
Scope of application
Gaming
Max. TBW
1200 TB
MTBF
1750000 h

Power supply

Power consumption
7.50 W

Origin

Country of origin
China

Voluntary climate contribution

CO₂ emissions
95.84 kg
Climate contribution
CHF 2.28

Scope of delivery

Scope of delivery
Acronis True Image

Product dimensions

Length
8 cm
Width
2.30 cm
Height
0.89 cm
Weight
24 g

30-day right of return
36 Months Warranty (Bring-in)

Compare products

Goes with

Reviews & Ratings

Warranty score

How often does a product of this brand in the «SSD» category have a defect within the first 24 months?

Source: Digitec Galaxus
  • 2.WaveShare
    0.3 %
  • 5.Samsung
    0.4 %
  • 6.SANDISK
    0.5 %
  • 7.Crucial
    0.6 %
  • 7.Dell
    0.6 %

Warranty case duration

How many working days on average does it take to process a warranty claim from when it arrives at the service centre until it’s back with the customer?

Source: Digitec Galaxus
  • 14.Lexar
    3 days
  • 14.Samsung
    3 days
  • 14.SANDISK
    3 days
  • 14.Synology
    3 days
  • 18.Corsair
    7 days

Return rate

How often is a product of this brand in the «SSD» category returned?

Source: Digitec Galaxus
  • 11.WD
    2.2 %
  • 12.Raspberry Pi
    2.3 %
  • 13.SANDISK
    2.4 %
  • 14.Crucial
    2.5 %
  • 15.Micron
    2.8 %
Source: Digitec Galaxus