Internal Interface M.2 M-key Supported Slots PCI-e 3.0 Gen3 X4 (compatible with mainboard X4/X8/X16 slots) Supported SSD2230/2242/2260/2280, PCI-E Channel NVME Protocol M.2 SSD Supported System IOS, Windows7/8/10, Linux Transmission speed 32Gbps(theoretical speed)(NVME protocol) Supported Capacity 2TB Single Disk

-Dual M.2 SSD to PCIe Expansion Card -Add two SSD for your PC. Come with low bracket--- a perfect solution for PC upgraded! -PCIe x4 support PCIe x4 / x8 / x16 slot -Support both SATA or PCIe M.2 SSD 2230 2242 2260 2280 22110

-Part Number : AKN730D3S2GL1 -Graphics Engine:  GeForce GT730 -Memory Bus:  128 bit -Outputs:  DVI, HDMI, VGA -PCI Express:  2.0 -DirectX Support  11 -Recommend PSU  300W

-Part Number : AKN730D3S4GL1 -Graphics Engine:  GeForce GT730 -Memory Bus:  128 bit -Outputs:  DVI, HDMI, VGA -PCI Express:  2.0 -DirectX Support  11 -Recommend PSU  300W

-Part Number : AKN1650D6S4GH1 -Graphics Engine:  GeForce GTX1650 -Memory Bus:  128 bit -Outputs:  3*DP, 1*HDMI, 1*DVI -PCI Express:  3.0 -DirectX Support  12 -Recommend PSU  300W

-Part Number : AKN3060D6S12GH1LED -Graphics Engine:  GeForce RTX3060 -Memory Bus:  192 bit -Outputs:  3*DP, 1*HDMI -PCI Express:  4.0 -DirectX Support  12 -Recommend PSU  550W or above

-Part Number : AKN3060TiD6S8GH1 -Graphics Engine: GeForce RTX3060Ti -Memory Bus: 256 bit -Outputs: 3*DP, 1*HDMI -PCI Express: 4.0 -DirectX Support:  12 -Recommend PSU: 600W or above

-Part Number : AKN1660TiD6S6GH1 -Graphics Engine:  GeForce GTX1660TI -Memory Bus:  192 bit -Outputs:  3*DP, 1*HDMI -PCI Express:  4.0 -DirectX Support:  12 -Recommend PSU:  450W