<ul><li>XrayDisk M.2 SSD PCIe NVME 1TB Gen4*4Solid State Drive 2280 for Laptop Desktop.M.2 Connectors for faster data transfer.Internal Solid State Drive for Computers &amp; Laptops.1TB Hard Disk capacity for ample storage.Suitable for high-performance computing.Ideal for gaming and multimedia applications.TLC NAND flash Type: The XrayDisk M.2 SSD uses TLC Nand flash type, which provides high performance and reliability.PCIe 4.0x4 Bus Type: With PCIe 4.0x4 bus type, the XrayDisk M.2 SSD offers fast data transfer speeds and improved power efficiency.Cooling Fin : The XrayDisk M.2 SSD comes with a cooling fin that helps prevent overheating and ensures reliable performance.RoHS Certification : The XrayDisk M.2 SSD is RoHS certified, which means it meets the European Union's regulations for reducing hazardous substances.Internal Hard Disk HDD :The XrayDisk M.2 SSD is an internal hard disk HDD, which means it's built into your laptop or desktop computer for faster data access times.NVME Transport Protocol :The XrayDisk M.2 SSD uses NVME transport protocol, which provides better scalability and compatibility with older devices.Note: These M.2 internal SSDs are designed for internal use as recommended by the manufacturer. Please note that if used externally with an M.2 case, we cannot be held responsible for any warranty claims, speed, or other issues. Read and Write Speed may vary in different Benchmarking Software and also from which interface user is copying to and from.</li></ul>