Sandisk Optimus GX PRO 4TB 850X NVMe Internal Gaming Solid State Drive with Heatsink
Bottom line: The Sandisk Optimus GX PRO 4TB 850X NVMe Internal Gaming Solid State Drive is a specs-and-price decision rather than a crowd-consensus one in the ssds & storage category. Check the specification table below against one or two close alternatives — on price and spec fit, not on star ratings.
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Before you buy
- Confirm socket / form-factor / power-rating compatibility against your build before ordering
- Price, stock, shipping and returns are set by the retailer and may have changed since this page was last updated
Manufacturer description
Champion your gaming sessions and creative workflows with the SANDISK Optimus GX PRO 850X with Heatsink NVMe SSD. Load levels fast and push through your creative workflow with PCIe 4.0 Sequential Read/Write speeds up to 7,300/6,600 MB/s[2] (2TB[1] and 4TB[1] models). Integrated SANDISK Optimus heatsink helps your drive minimize throttle for those intense game or work sessions. With Random Read/Write speeds up to 1.2M/1.2M IOPS[2] (8TB[1] model) and integrated SANDISK nCache 4.0 technology, experience seamless game sessions and smooth multitasking. Store your large games and digital assets…
SpecPicks Verdict
SpecPicks scored Sandisk Optimus GX PRO 4TB 850X NVMe Internal Gaming Solid State Drive using a rating × review-volume × price-fit model applied to published specs and reviews across the ssds & storage category. Compare with similarly-priced alternatives in the ssds & storage category before committing. Judge it on the specification table and the price rather than on sentiment: check the figures that decide your use case, then put it side-by-side with two or three close alternatives in the Compare tool before clicking through.
Common buyer scenarios for ssds & storage of this kind: matching it to an existing build, replacing a failing part, or upgrading from a previous-generation equivalent. Check the spec table below against your current setup — particularly socket / form-factor / power-rating fields — and confirm compatibility on the retailer's listing before purchase. Prices and stock are set by the retailer and may have moved since this page was last updated.
Key Features
- CHAMPION YOUR GAME SESSION AND CREATIVE WORKFLOW. Boasting PCIe Gen 4.0 Sequential Read/Write speeds up to 7,300/6,600 MB/s[2] (2TB[1] and 4TB[1] models), your SSD enhances your game sessions and your creative workflow.
- STAY IN THE GAME. Experience seamless game sessions and smooth multitasking with Random Read/Write speeds up to 1.2M/1.2M IOPS[2] (8TB[1] model) and integrated SANDISK nCache 4.0 technology. Supports Microsoft DirectStorage games.
- NO NEED TO DELETE. Stop deleting to make room for more games or applications. With capacities up to 8TB[1] and trusted SANDISK BiCS TLC 3D NAND, you’ll have room for more.
- COOL OPERATION, BLAZING SPEEDS. Includes the SANDISK Optimus heatsink with integrated programmable RGB LED to help your drive minimize throttle and maintain peak performance.
- DESIGNED WITH THE CREATOR IN MIND. With up to 4,800 TBW[3] (8TB[1] model) endurance rating, your drive stays by your side. Help protect your digital assets with TCG Opal v2.01 data-at-rest encryption.[4]
Full Specifications
| Brand | Sandisk |
|---|---|
| Model Name | SANDISK Optimus GX PRO 850X PCIe 4.0 NVMe SSD with Heatsink |
| Read Speed | 7300 megabytes_per_second |
| Unit Count | 1 Count |
| Form Factor | M.2 2280 |
| Media Speed | 6600 megabytes_per_second |
| Model Number | SDSP81400TAH |
| Built-In Media | SANDISK Optimus GX PRO 850X PCIe 4.0 NVMe SSD with Heatsink |
| Mfr Part Number | SDSP81400TAH |
| Number of Items | 1 |
| Special Feature | PCIe 4.0 |
| Installation Type | Internal Hard Drive |
| Compatible Devices | Desktop, Laptop |
| Data Transfer Rate | 7300 megabytes_per_second |
| Additional Features | PCIe 4.0 |
| Included Components | SANDISK Optimus GX PRO 850X PCIe 4.0 NVMe SSD with Heatsink |
| Warranty Description | 5 Year Limited |
| Hard Disk Description | Solid State Drive |
| Hard Disk Form Factor | 22 millimeters |
| Hardware Connectivity | PCI Express x4 |
| Full listing title | Sandisk Optimus GX PRO 4TB 850X NVMe Internal Gaming Solid State Drive with Heatsink - Works with PlayStation 5, Gen4 PCIe, M.2 2280, Up to 7,300 MB/s Read Speed - SDSP81400TAH |
Ready to buy?
Sandisk Optimus GX PRO 4TB 850X NVMe Internal Gaming Solid State Drive with Heatsink - Works with PlayStation 5, Gen4 PCIe, M.2 2280, Up to 7,300 MB/s Read Speed - SDSP81400TAH is listed on Amazon. Price, availability, shipping and returns are set by Amazon and its sellers — check the listing for current terms. SpecPicks earns a small commission on qualifying purchases — thank you for supporting independent review work.
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