On this pageThinkSystem SR675 V3 Rear Serial Port Option Kit PN4X97A89870 ThinkSystem SR675 V3 Rear Serial Port Option Kit | Lenovo Server OptionsSee this document for information about the ThinkSystem SR675 V3 Rear Serial Port Option Kit.Learn More ThinkSystemSR675 V3 OS Support MatrixOS IndependentOS IndependentGive feedback