The SanDisk Optimus GX PRO 850X is an internal M.2 solid-state drive designed for high-performance storage needs. With a capacity of 2 TB, it leverages PCI Express 4.0 x4 (NVMe) for rapid data transfer speeds, offering an internal data rate of 7300 MBps for reads and 6600 MBps for writes. This SSD is engineered to handle more than just everyday tasks, with 4K random read speeds of 1,200,000 IOPS and write speeds of 1,100,000 IOPS, suitable for demanding applications including gaming, video editing, and large data storage tasks. Equipped with a built-in heatsink, it efficiently dissipates heat to maintain optimal performance, even under intensive workloads. The SanDisk BiCS TLC 3D technology enhances durability and longevity, with an endurance rating of 1200 TB, ensuring data integrity and reliability over time. Designed to operate in a wide range of temperatures, it functions effectively in environments from -40°C to 85°C.
The SanDisk Optimus GX PRO 850X is an internal M.2 solid-state drive designed for high-performance storage needs. With a capacity of 2 TB, it leverages PCI Express 4.0 x4 (NVMe) for rapid data transfer speeds, offering an internal data rate of 7300 MBps for reads and 6600 MBps for writes. This SSD is engineered to handle more than just everyday tasks, with 4K random read speeds of 1,200,000 IOPS and write speeds of 1,100,000 IOPS, suitable for demanding applications including gaming, video editing, and large data storage tasks. Equipped with a built-in heatsink, it efficiently dissipates heat to maintain optimal performance, even under intensive workloads. The SanDisk BiCS TLC 3D technology enhances durability and longevity, with an endurance rating of 1200 TB, ensuring data integrity and reliability over time. Designed to operate in a wide range of temperatures, it functions effectively in environments from -40°C to 85°C.
in 53 offers
SANDISK Optimus GX PRO 850X PCIe 4.0 NVMe SSD 2 TB
The SanDisk Optimus GX PRO 850X is an internal M.2 solid-state drive designed for high-performance storage needs. With a capacity of 2 TB, it leverages PCI Express 4.0 x4 (NVMe) for rapid data transfer speeds, offering an internal data rate of 7300 MBps for reads and 6600 MBps for writes. This SSD is engineered to handle more than just everyday tasks, with 4K random read speeds of 1,200,000 IOPS and write speeds of 1,100,000 IOPS, suitable for demanding applications including gaming, video editing, and large data storage tasks. Equipped with a built-in heatsink, it efficiently dissipates heat to maintain optimal performance, even under intensive workloads. The SanDisk BiCS TLC 3D technology enhances durability and longevity, with an endurance rating of 1200 TB, ensuring data integrity and reliability over time. Designed to operate in a wide range of temperatures, it functions effectively in environments from -40°C to 85°C.
The SanDisk Optimus GX PRO 850X is an internal M.2 solid-state drive designed for high-performance storage needs. With a capacity of 2 TB, it leverages PCI Express 4.0 x4 (NVMe) for rapid data transfer speeds, offering an internal data rate of 7300 MBps for reads and 6600 MBps for writes. This SSD is engineered to handle more than just everyday tasks, with 4K random read speeds of 1,200,000 IOPS and write speeds of 1,100,000 IOPS, suitable for demanding applications including gaming, video editing, and large data storage tasks. Equipped with a built-in heatsink, it efficiently dissipates heat to maintain optimal performance, even under intensive workloads. The SanDisk BiCS TLC 3D technology enhances durability and longevity, with an endurance rating of 1200 TB, ensuring data integrity and reliability over time. Designed to operate in a wide range of temperatures, it functions effectively in environments from -40°C to 85°C.
The lowest price for SANDISK Optimus GX PRO 850X PCIe 4.0 NVMe SSD 2 TB right now is $611.25 at Big Apple Buddy, compared across 35 retailers.
The all-time low was $389.00 on 26 Oct 2026 — today's price is 57% above the lowest ever. It has been notably cheaper before — worth setting a price alert.
Prices last updated 7 Nov 2026.
Last updated at 07/11/2026 18:41:15
SANDISK Optimus GX PRO 2TB 850X NVMe Internal Gaming Solid State Drive with Heatsink - Works with PlayStation 5, Gen4 PCIe, M.2 2280, Up to 7,300 MB/s
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
SanDisk 2TB Optimus GX PRO 850X PCIe 4.0 M.2 2280 NVMe SSD - 2000GB, SDSP81200TAN-000E0
Delivery $101.88
Sandisk 2TB Optimus GX PRO 850X PCIe 4.0 M.2 2280 NVMe SSD (SDSP81200TAN-000E0)
Sandisk SDSP81200TAN-000E0 Optimus GX PRO 850X 2TB PCIe Gen4 NVMe SSD
Delivery between 11–16 Nov $14.50
Sandisk 2TB Optimus GX PRO 850X PCIe 4 0 M 2 2280 NVMe SSD SDSP81200TAN 000E0 - SSD Hard Drives
Delivery $19.30
Sandisk 2TB Optimus GX PRO 850X PCIe 4 0 M 2 2280 NVMe SSD SDSP81200TAN 000E0 - SSD Hard Drives
Delivery $12
[SDSP81200TAN-000E0] SanDisk Optimus GX PRO 850X PCIe 4.0 NVMe SSD, 2TB, Read 7,300MB/s Write 6,600MB/s, 5 Yr Warranty
SanDisk Optimus GX PRO 850X 2TB SSD — PCIe 4.0 NVMe
Free delivery between Tue – Thu
SanDisk Optimus GX PRO 850X 2TB M.2 NVMe 1.4 PCIe 4.0 SSD - Without Heatsink
Delivery between Tue – Fri $10
SanDisk Optimus GX PRO 850X PCIe Gen4 NVMe M.2 SSD - 2TB
Delivery between 10–19 Nov $11.64
| Type | Internal |
| Brand | SanDisk |
| Form Factor | M.2 2280 |
| NVMe | Yes |
| Capacity | 1 TB, 2 TB, 4 TB, 8 TB |
SANDISK Optimus GX PRO 2TB 850X NVMe Internal Gaming Solid State Drive with Heatsink - Works with PlayStation 5, Gen4 PCIe, M.2 2280, Up to 7,300 MB/s
Free delivery
Affiliate Disclosure: We may receive a small commission for purchases made through this link at no extra cost to you. This helps support our site. Thank you!
SanDisk 2TB Optimus GX PRO 850X PCIe 4.0 M.2 2280 NVMe SSD - 2000GB, SDSP81200TAN-000E0
Delivery $101.88
Sandisk 2TB Optimus GX PRO 850X PCIe 4.0 M.2 2280 NVMe SSD (SDSP81200TAN-000E0)
Sandisk SDSP81200TAN-000E0 Optimus GX PRO 850X 2TB PCIe Gen4 NVMe SSD
Delivery between 11–16 Nov $14.50
Sandisk 2TB Optimus GX PRO 850X PCIe 4 0 M 2 2280 NVMe SSD SDSP81200TAN 000E0 - SSD Hard Drives
Delivery $19.30
| Type | Internal |
| Brand | SanDisk |
| Form Factor | M.2 2280 |
| NVMe | Yes |
| Capacity | 1 TB, 2 TB, 4 TB, 8 TB |
