Part Number CPU Cooling Fan for the Pavilion 13-AN laptop. This is the cooling fan for CPU processor. If your PC fan is running very loud or not functioning then a replacement may be needed. The fan uses an integrated flex cable to connect to the mainboard. The cable connects via 4-pin connector making it a plug and play replacement module, NO soldering is required. Different factory batches may result in different appearance labels, which not affect usage. Direct Current: DC 5V/0.5A Connection: 4-pin 4-wire, plug-in Status: New Reference list of compatible with Pavilion Laptop Models: Pavilion 13-AN series: 13-AN0076TU 13-AN006TU Compatible Part Numbers: L41283-001, ND55C03-18C15, DTA47G7DTP002A0D183 Color: As Shown Material:ABS Package Contents: 1 x CPU Fan Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.