M.2 NVME to PCI-E4.0 single-disk riser card for 1U server PCI-E3.0/4.0 graphics card slot: supports motherboards with PCI-Ex4/x8/x16 card slot interface Fast heat dissipation and fast operation: matrix cooling holes, expand the heat dissipation area, increase the heat dissipation effect, and improve the stability of the hard disk Support 4 specifications: compatible with 2230/2242/2260/2280 long and short M.2NVME protocol hard drives Multi-system compatibility: suitable for Windows series/Mas OS/Linus and other systems<br><br>Type: M2 SSD PCIE Adapter Interface Type: PCI Express Supported hard disk: M Key hard disk (NGFF is not supported) Transmission rate: 32Gbps Card slot: X4/X8/X16 Support system: Windows/Mac/Linux Colour:black Material: PCB Size:95 x 34mm<br><br>Package Contents: 1 x Riser Card 1 x Lock Plate Screw 1 x Mobile Stud 1 x Screwdriver<br><br>Only the above package content, other products are not included. Note: Light shooting and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.