Product Information Bus Interface:PCI-Express 3.0 x16 Number of Channel / Port:4x U.2 NVMe port (Dedicated PCIe 3.0 x4 per port) Data Transfer Rates:8GT per lane / 8Gbps per lane Number of Devices:4x U.2 NVMe SSD Form Factor:Low profile Operating System Support:Windows 10 64-bit Linux Kernel 3.3 or later Cooling:Heat sink Storage Mode:Data storage