Welcome to our store! Transfer Rate: Supports 4 NVME PCIE protocol SSDs, the transfer rate is 4x32Gbps, and the service life is long. DC Power Chip: Equipped with a high-power DC power circuit, no disk drop, no speed reduction, and no blocking. System Boot Function: Supports the system boot function, and the motherboard BIOS must support PCIE boot. PCIE 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. High Speed: Using sophisticated production technology, the adapter card has high speed and high performance. Item Type: Adapter Card Material: PCB, Aluminum Alloy Model: for PA14 Anwintek Support Hard Disk: M.2 NVME Protocol SSD, M.2 PCIE equipment Transfer Rate: 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 the driver) Package List: 1 x Adapter Card 7 x Screws 4 x Nuts 1 x Screwdriver Customers are our top priority. If you find any problems with your product after receiving it, such as damage or incorrect quantity, please contact us immediately. We strive to provide you with the best after-sales service.