Amazon has 4TB Lexar NM790 PCIe Gen4 NVMe M.2 2280 Internal Solid State Drive w/ Heatsink on sale for $239.49. Shipping is free
Product Description from Amazon
- [4TB] Exceptional performance up to 7400MB/s read, 6500MB/s write; 3000TBW
- 2x faster than PCIe Gen 3 SSDs
- Designed with a heatsink to keep your rig cool for better performance and power efficiency
- Up to 40% less power consumption than DRAM cache-enabled PCIe Gen 4 SSDs
- Host Memory Buffer (HMB) 3.0 activates the DRAM cache function of your device for a smoother transfer speed and seamless performance
- Compatible with PlayStation 5
- Five-year limited warranty