High-speed PCIe Gen3x4 interface: Lexar 1TB SSD up to 3500MB/s read and 3000MB/s write – NVMe 1.4 supported. Lexar internal SSD M.2 2280 form factor with 3D NAND. Lexar solid state drive gets 6x the speed of a SATA-based SSD. Lexar SSD’s ideal for PC enthusiasts and gamers. Lexar internal solid-state drive’s shock and vibration resistant with no moving parts.