Amazon.com: Silicon Power 1TB NVMe M.2 PCIe Gen3x4 2280 TLC R/W up to 3,400/3,000MB/s SSD (SU001TBP34A80M28AB) : Electronics
WARNING: Sabrent 512MB/1TB/2TB Rocket NVMe PCIe Gen3 x4 M.2 2242 SSD (SB-1342-1TB), or any other x4 2242, are defective by design if you're looking to fit them into WWAN (M.2 2242 NVMe