This is the lowest I’ve seen for 4TB SN850X, albeit camelcamel does show it dipped to this price before. It’s typically hovering around $400
https://www.amazon.com/dp/B0B7CQ2CHH
Specs:
- 4TB Storage Capacity
- M.2 2280 Form Factor
- PCIe 4.0 x4 Interface
- Up to 7300 MB/s Sequential Read Speed
- Up to 6600 MB/s Sequential Write Speed
- TBW: 2400TB Endurance