On this pageThinkSystem SR630 V4 Cabled Fan Option Kit for CPU+MEM DWC ModulePN4H47B04172ThinkSystem SR630 V4 Cabled Fan Option Kit for CPU+MEM DWC Module | Lenovo Server OptionsSee this document for information about the ThinkSystem SR630 V4 Cabled Fan Option Kit for CPU+MEM DWC Module.Learn MoreThinkSystemSR630 V4OS Support MatrixOS IndependentOS IndependentGive feedback