PCIe 30 x16 to X8X8 Expansion Card PCIe-Bifurcation Gen3 x16 to x8x8 404mm Spaced Slots with Heightened SATA Power Interface PCIE X16 split to X8X8, SATA powered version Pls make sure your motherboard supports PCIe-Bifurcation before buying! Pls note Only supports following model of motherboard. If the model of your motherboard is Not in the following list, it will not work. Description: 1. PCIE X16 Slot Split 2 PCIEX8 (Physical Slot X16) 2. The motherboard BIOS is required to support changing the PCIE working mode of the corresponding slot to X8X8, and the motherboard models that are known to be supported are as shown below picture. 3. You need to set the motherboard BIOS and change the maximum connection speed of PCIE to GEN3 in the corresponding slot. 4. Gold finger immersion gold process, increase the gold thickness to 5U, and use high TG circuit board. 5. Gold-plated connector with metal shield with buckle. 6. with 1 to 2 clock Split IC. With 2 energized LEDs. 7. SATA power supply port. 8. 4.04CM slot spacing. 9. Support the installation of 2 PCIE cards, support graphics card, network card, solid state drive, pass-through card, capture card, computing card, etc., and work in X8 performance at the maximum. 10. Can be used with PCIE extension cable. _x000D_