On this pageThinkSystem SR645 8x2.5" SAS/SATA Backplane Cable Kit PN4X97A59768 ThinkSystem SR645 8 x 2.5" SAS/SATA Backplane cable kit | Lenovo Server OptionsThe option package contains the following items.Learn More ThinkSystemSR645 OS Support MatrixOS IndependentOS IndependentGive feedback