Compatible Models: for Precision 5540 XPS 15 (7590) (9570)
Part Numbers: F01PX 0F01PX CN-0F01PX , DC28000NID0
Remarks: DC 5V - 0.5A 4.46CFM
Note: This is the LEFT-Side CPU Processor cooling fan. There are two fans for the above systems- be sure to match your part number; or contact us if you're not sure which fan to select.