Features. 1, PCIE X16 full bandwidth 4. 0 , GEN4 protocol, compatible with gen3/gen4. 2,Conditions of use: Motherboard BlOS supports changing PCIE operating mode to X8X8. Gold finger sinking process, increase gold thickness to 5U. 3,Adopt GEN4 connector with dust plug and snap. 4,With clock splitting IC. With power on LED indicator. 5.With CPU4P auxiliary power supply port. 2cm slot spacing. Supports PCIE extension cable adapter. Material: PC+Metal colour: As shown Package Contents: 1 x Expansion Card (Sata ) Only the above package content, other products are not included. Note: Light reflection 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.