x16 to x4 PCIe bifuration riser cable PCIEX16E-Q4S

If that's the case I would install it in the second PCIe x16 slot PCIe links are also full duplex so a PCIe 4x will be fine with a

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4x pcie slot GPUs are usually installed in the top x16 slot, as it has the most bandwidth and, traditionally, the most direct connection to the CPU Modern PCIe SSDs use

4x4 slot It depends; is your PCI-E 4x slot version or version ? If its version then you should be able to run anything up to a 9600 GT in