On this pageThinkSystem SR630 V4 x16 Gen5 Riser 1 FH Option Kit for CPU+MEM DWC ModulePN4XH7B04174ThinkSystem SR630 V4 x16 Gen5 Riser 1 FH Option Kit for CPU+MEM DWC Module | Lenovo Server OptionsSee this document for information about the ThinkSystem SR630 V4 x16 Gen5 Riser 1 FH Option Kit for CPU+MEM DWC Module.Learn MoreThinkSystemSR630 V4OS Support MatrixOS IndependentOS IndependentGive feedback