Fits 2x M. 2 PCIe NVMe SSD with all length - 2230 (30mm), 2242, (42mm), 2260 (60mm), 2280 (80mm), and 22110 (110mm) ^^ Uses 2x PCIe Gen 4 OCuLink connector and supports up to 64Gbps transfer speed ^^ OCuLink connector pinout supports SFF-9402 specification ^^ Installs into 9.5 mm ultra-slim optical disk drive (ODD) bay ^^ The built-in thermal pad conducts the heat from the drive to the metal tray