Scheda di espansione PCI-E 3.0 x16 da 1 a 4 Gen3 Split Card PCIe-Biforcazione x16
3, you need to set the motherboard BIOS before use, the corresponding slot PCIE maximum connection speed to GEN3. 1, PCIE X16 slot split 4 PCIEX4 (physical slot for X16). PCIE X16 split X4X4X4X4X4, SATA powered version.