This product is compatible with the following systems: Power Edge R240 Power Edge R250 Power Edge R340 Power Edge R350 Power Edge T140 Power Edge T150 Power Edge T340 Power Edge T350 Power Edge T40 Precision Workstation 3450 SFF Precision Workstation 3450XE SFF Precision Workstation 3640 Tower Precision Workstation 3640XE Tower Precision Workstation 3650 Tower Precision Workstation 3650XE Tower Precision Workstation R3930