On this pageThinkSystem SR650/a V4 x16 Gen5 Rigid Riser Slot 5 & 8 Option KitPN4XH7B02315ThinkSystem SR650/a V4 x16 Gen5 Rigid Riser Slot 5 & 8 Option Kit | Lenovo Server OptionsSee this document for information about the ThinkSystem SR650/a V4 x16 Gen5 Rigid Riser Slot 5 & 8 Option Kit.Learn MoreThinkSystemSR650 SR650A V4OS Support MatrixOS IndependentOS IndependentGive feedback