Your project files take forever to render, your OS stutters under load, and that Gen3 drive you're running is thermally throttling before lunch. The SanDisk Optimus GX PRO 850X fixes all three in one drop-in swap.
2TB of PCIe 4.0 NVMe storage with a built-in heatsink so sustained writes don't tank your speed. 7,300MB/s read and 6,600MB/s write mean large video projects, game loads, and VM snapshots finish when you expect them to, not five minutes later.
M.2 2280 form factor. Fits the slot your board already has. No adapter, no bracket. Pull the old drive, seat this one, boot up.
5-year limited warranty. If it fails in year three, SanDisk covers it. You don't chase a thread on a forum hoping someone else's fix works.
Ships from our warehouse when stock lands. Call us if you're not sure your board runs Gen4 — we'll check the spec before you buy
| brand | SanDisk |
| model | Optimus GX PRO 850X |
| capacity | 2TB |
| interface | PCIe 4.0 x4, NVMe |
| form_factor | M.2 2280 |
| sequential_read_speed | 7,300 MB/s |
| sequential_write_speed | 6,600 MB/s |
| heatsink | Integrated |
| warranty | 5-year limited |
| operating_temperature | -40°C to 85°C |
| category | Technology > Data Storage |