SANDISK Optimus GX PRO 850X Heatsink
1000 GB, M.2 2280Memory Size4
Product details
The SanDisk SSD Optimus GX Pro 850X is a powerful M.2 NVMe SSD with a storage capacity of 1 TB. It offers impressive read speeds of up to 7300 MB/s and write speeds of up to 6300 MB/s, making it ideal for demanding applications such as gaming, multimedia editing, and data-intensive tasks. The SSD is equipped with a heatsink that ensures efficient heat dissipation and optimizes performance under load. With a maximum random 4K read performance of 800,000 IOPS and a write performance of 1,100,000 IOPS, this SSD delivers outstanding responsiveness and speed. The combination of TLC NAND technology and NVMe protocol ensures reliable and fast data transfer, while the high MTBF of 1,750,000 hours speaks to its durability. This SSD is an excellent choice for anyone looking for a reliable and high-performance storage solution.
- Maximum random 4K read performance of 800,000 IOPS
- Maximum random 4K write performance of 1,100,000 IOPS
- MTBF of 1,750,000 hours for high reliability
- Efficient heat dissipation through integrated heatsink
- TLC NAND technology for improved performance and durability.
Interface | PCIe |
Interface version | PCIe 4.0 |
Protocol | NVMe |
Read transfer speed | 7300 MB/s |
Write transfer speed | 6300 MB/s |
Max. random 4K read | 800000 IOPS |
Max. random 4K write | 1100000 IOPS |
Item number | 66957395 |
Manufacturer | SANDISK |
Category | SSD |
Manufacturer no. | SDSP81100TAH-000E0 |
Release date | 22.1.2026 |
External links |
SSD type | M.2 SSD |
Form factor | M.2 2280 |
Storage capacity | 1000 GB |
Interface | PCIe |
Interface version | PCIe 4.0 |
Protocol | NVMe |
Read transfer speed | 7300 MB/s |
Write transfer speed | 6300 MB/s |
Memory type (NAND) | TLC |
Max. random 4K read | 800000 IOPS |
Max. random 4K write | 1100000 IOPS |
Storage Cooling | with heatsink |
Scope of application | Gaming |
Max. TBW | 600 TB |
MTBF | 1750000 h |
Power consumption | 7.20 W |
Country of origin | China |
CO₂ emissions | 95.84 kg |
Climate contribution | CHF 2.28 |
Scope of delivery | Heatsink |
Length | 8 cm |
Width | 2.30 cm |
Height | 0.89 cm |
Weight | 24 g |
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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.WaveShare0.3 %
- 5.Samsung0.4 %
- 6.SANDISK0.5 %
- 7.Crucial0.6 %
- 7.Dell0.6 %
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.Lexar3 days
- 14.Samsung3 days
- 14.SANDISK3 days
- 14.Synology3 days
- 18.Corsair7 days
Return rate
How often is a product of this brand in the «SSD» category returned?
Source: Digitec Galaxus- 11.WD2.2 %
- 12.Raspberry Pi2.3 %
- 13.SANDISK2.4 %
- 14.Crucial2.5 %
- 15.Micron2.8 %