Support system: Windows7/8/10/Linux. motherboard: The motherboard chipset cannot be lower than the 9 series. Simple installation: no drivers are required. The riser card is a hollow design, which already has a good heat dissipation effect. There is no need to add heat sinks in DIY, and there is no better heat dissipation effect. Product name: M.2 NVMe SSD to PCIE 3.0 X16/X8/X4/X1 desktop solid state drive adapter card Notice: Only supports PCIe x4 x2 NVMe protocol with sizes of 2280 2260 2242 2230 And the support size is 2280 2260 2242 2230 PCIe x4 x2 AHCI protocol M.2 NGFF SSD solid state drive Note: AHCI protocol is not SATA protocol, you can learn more about it from Baidu. Input interface: M-Key M.2 NVME (does not support SATA M.2 protocol). Support specifications: 2230, 2242, 2260, 2280 size SSD Output interface: PCIE X16, X8, X4, X1 Support equipment: various PCIE protocol NVME m.2 SSD. Material:Metal colour:Black Package Contents: 1 x M.2 NVMe SSD to PCIE 3.0 X16/X8/X4/X1 desktop solid state drive adapter card 1 x half-height bezel Only the above package content, other products are not included. Note: Light and different displays may the color of the item in the a little different from the real thing. The measurement allowed error is +/- 1-3cm.