On this pageThinkSystem SR665 V3 Middle 4x3.5" SAS/SATA Backplane Option Kit PN4XH7A85892 ThinkSystem SR665 V3 Middle 4x3.5" SAS/SATA Backplane Option Kit | Lenovo Server OptionsSee this document for information about the ThinkSystem SR665 V3 Middle 4x3.5" SAS/SATA Backplane Option Kit.Learn More ThinkSystemSR665 V3 OS Support MatrixOS IndependentOS IndependentGive feedback