processor fan laptop,this fan is designed to cool the CPU (processor)of your computer. Fan's Function: 1. your computer's cooling effect by keeping the CPU cool and 2. The CPU fan has efficient heat dissipation and low noise, which helps the computer to dissipate heat 3. You can work long hours without worrying about overheating your computer New computer radiator cooling cpu fans processor cooler E7480 7480 E7490 7490 P73G 02T9GV KSB0605HC EG50040S1 fan notebook PC model: cooling fan E7480 7480 E7490 7490 P73G P: 02T9GV AT1S1002ZAL KSB0605HC-C0L EG50040S1-C910-S9A cpu cooler fan: DC5V 0.4A 4PIN color: Black material: plastic Package Contents: 1 x CPU Cooling 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.