On this pageThinkSystem SR250 Series 4x 3.5" Simple Swap Backplane KitPN4X97A81452ThinkSystem SR250 Series 4x 3.5" Simple Swap Backplane Kit | Lenovo Server OptionsSee this document for information about the ThinkSystem SR250 Series 4x 3.5" Simple Swap Backplane Kit.Learn MoreThinkSystemSR250 V2OS Support MatrixOS IndependentOS IndependentThinkSystemSR250 V3OS Support MatrixOS IndependentOS IndependentGive feedback