Crucial P3 2TB Internal SSD PCIe Gen 3 x4 NVMe CT2000P3SSD8 - Best Buy
Amazon.com: MMOMENT MT34 512GB PCIe Gen3 NVMe M.2 2280 Internal Solid State Drive, Gen3.0X4, Read Speed up to 2000MB/s, for Laptop and PC Desktop : Electronics
PCIe Gen 4 vs Gen 3: Do you need to spend extra on SSDs?