Product description Capacity: 500GB Unleash the power of the Samsung 980 PRO PCIe 4.0 NVMe SSD for next-level computing. 980 PRO delivers 2x the data transfer rate of PCIe 3.0, while maintaining compatibility with PCIe 3.0.The NVM Express design mark is a registered trademark of NVM Express, Inc. Results are based on a comparison with Samsung PCIe 3.0 NVMe SSDs and SATA SSDs. Next-level SSD Performance Unleash the power of the Samsung 980 PRO PCIe 4.0 NVMe SSD for next-level computing. 980 PRO delivers 2x the data transfer rate of PCIe 3.0*, while maintaining compatibility with PCIe 3.0. The NVM Express design mark is a registered TM of NVM Express, Inc. *Results are based on a model : ADATA XPG SX6000 Lite 512GB PCIe 3D NAND PCIe Internal Solid State Drive tag : Internal SSD