PCI-E X8 Disk Card NVME M.2 M KEY SSD Expansion Adapter A1I72125\n\nDual NVME , PCI-E X8 split card.\nPCI-E X8 and X16 motherboard slots are supported.\nPci-e3.0 and PCI-e4.0 standard transmission speeds are supported.\nTwo X4 full-channel full-speed NVME SSD and M.2 PCI-E interface devices are supported.\n high-power DC chip is adopted to the stable operation of SSD and M.2 PCI-E equipment.\n\nAdopt high-end PCB circuit board, gold plating process, with good conductivity, strong wear resistance, oxidation resistance and high fire protection level.\nThickened gold finger, PCI-E X8 interface, thick gold sinking process, better contact and more stable transmission speed.\nThe working state is known at any time. It is always on when the plug-in tray is powered on, and flashes when reading and writing.\nE-sports comes standard, abandoning SATA3 hard disk of old motherboard, upgrading M.2 hard disk interface, speeding up the startup speed, and making cool.\nReject the software crash,s