Sintech PCI-e 4.0 16X to 2 Ports PCIe 8X/16X Expansion Card,PCIe Bifurcation x16 to x8x8 Split Card with ATX 4pin Power Cable

Sintech PCIe 16X to Dual PCIe 8X Card allowed to add 2x PCIe 8X/16X Card simultaneously via PCI-e 4.0 / 3.0 x16 slot on the MOBO which is required to support PCIe x16 Bifurcation. ^^ Wide CompatibilityCompatible with most PCIe X1, X4, X8 or X16 card;
Motherboard: X299, X399 and Most Servers supporting PCIe x16 Bifurcation. ^^ Hardware requirement1. There is available PCI-e 4.0 or 3.0 x16 Slot on Mobo; 2. Motherboard support PCIe x16 Bifurcation itself which can be set as"PCI-e x8x8" in BIOS; 3. CPU has enough channels to support ^^ High quality PCB boardDesigned with 4 Layers PCB board for High-frequency impedance and EMI design, increase gold sinking thickness to 5U for best connectivity and long life.
^^ NOTICE: Sintech PCIe 16X to Dual PCIe 8X Card does not Support Hardware Raid, only support the formation of soft raid in Win10, or you may build raid via Third-party Software. The motherboard need support "PCIEX16 Bifurcation".