On this pageThinkSystem SR250 Series 4x 3.5" Simple Swap Backplane Kit PN4X97A81452 ThinkSystem 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 More ThinkSystemSR250 V2 OS Support MatrixOS IndependentOS Independent ThinkSystemSR250 V3 OS Support MatrixOS IndependentOS IndependentGive feedback