MODEL NAME SPATIUM M390 NVMe M.2 CONTROLLER PHISON E15T FLASH MEMORY 3D NAND FORM FACTOR M.2 2280 INTERFACE PCIe Gen3x4, NVMe 1.3 COMPATIBILITY PCIe Gen3 / Gen2 / Gen1 DIMENSIONS 80.00mm (L) x 22.00mm (W) x 2.15mm (H) SEQUENTIAL READ UP TO (MB/S) 256GB: 2300 512GB: 2400 1TB: 2400 2TB: 2400