M.2 NVME to PCI-E4.0 single-disk riser card for 1U serverPCI-E3.0/4.0 graphics card slot: supports motherboards with PCI-Ex4/x8/x16 card slot interfaceFast heat dissipation and fast operation: cooling holes, expand the heat dissipation area, increase the heat dissipation effect, and improve the stability of the hard diskSupport 4 specifications: compatible with 2230/2242/2260/2280 long and short M.2NVME protocol hard drivesMulti-system compatibility: suitable for Windows series/ OS/Linus and other systemsType: M2 SSD PCIE AdapterInterface Type: PCI Supported hard disk: M Key hard disk (NGFF is not supported)Transmission rate: 32GbpsCard slot: X4/X8/X16Support system: Windows//LinuxColour:blackMaterial: PCBSize:95 x 34mmPackage Contents:1 x Riser Card1 x Lock Plate Screw1 x Mobile Stud1 x ScrewdriverOnly the above package content, other products are not included.Note: Light 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.