On this pageThinkSystem SR650 V2 x16/x16 PCIe G4 Riser3 Cable Kit for CPU1 PN4X97A59978 ThinkSystem SR650 V2 x16/x16 PCIe G4 Riser3 Cable Kit for CPU1 | Lenovo Server OptionsThe option package contains the following item.Learn More ThinkSystemSR650 V2 OS Support MatrixOS IndependentOS IndependentGive feedback