ADATA XPG GAMMIX S50 Lite 1TB M.2 PCIe Gen4x4 NVMe SSD AGAMMIXS50L-1T-C – Compatible with NVMe 1.4 – Backward compatible with PCIe 3.0 – Speeds: Seq Read: 3900 MB/s, Seq Write: 3200 MB/s – Form Factor: M.2 2280 – NAND Flash: 3D NAND – Interface: PCIe Gen4x4 – Shock resistance: 1500G/0.5ms – MTBF: 2,000,000 hours – 4K Random Read IOPS: 380K – 4K Random Write IOPS: 540K – TBW: 740TB – AGAMMIXS50L-1T-C – 5 Years Limited Warranty