Compatibility This product is compatible with the following systems: PowerEdge R7415 PowerEdge C4140 PowerEdge R440 PowerEdge R740XD PowerEdge T440 PowerEdge R640 PowerEdge R6415 PowerEdge R7425 PowerEdge R940 PowerEdge R540 PowerEdge T640 PowerEdge R940xa PowerEdge R740 PowerEdge R840.