1Transmission Speed: Support 4 NVME PCIE protocol SSD, the transmission speed is 4x32Gbps, and the service life is long. 2System Boot Function: Supports the system boot function, and the motherboard BIOS needs to support PCIE boot. 3Equipped with high power DC power chip, no disk drop, no speed reduction, no blocking, the motherboard must support PCIE signal splitting. 4PCIE Power Supply: PCIE power supply, with a soft light LED status indicator, the SSD is connected to the light, and the SSD flashes when reading and writing. 5High Speed: Using sophisticated production technology, the adapter card has high speed and high performance. Item Type: Adapter Card Material: PCB Model: for PA04 Anwintek Support Hard Disk: M.2 NVME Protocol SSD, M.2 PCIE Equipment Transmission Speed: 4x32Gbps Support SSD Size: Approx. 2230mm / 87.8in, Approx. 2242mm / 88.3in, Approx. 2260mm / 89.0in, Approx. 2280mm / 89.8in Reminder: for Win 8 10 System Only Has Its Own Driver, for Win 10 Can Realize Software Raid (Other Systems Need to Install Driver) 1 x Adapter Card 5 x Screws 4 x Nuts 1 x Screwdriver