1Applicable Models: Designed for Acer AN517 41 AN517 52 AN515 55 PH315 53 AN515 56 cooling fan, perfect replacement for your laptop's damaged parts. 24 Pin Power Connector: PC cooling fan with 4 pin power connector to enhance heat dissipation and reduce temperature during continuous operation 3Improve Efficiency: Cooling fan is small and light weight, this cooling fan can help reduce the burden of the laptop and improve the efficiency of the laptop. 4Aluminum and ABS: PC cooling fan is made of aluminum and ABS material, which is strong and durable, not easy to damage and long life 5Easy to Connect: The laptop cooling fan is easy to connect, easy to operate, easy to use, easy to install and removeCPUCoolingFanGPUCoolingFanItem Type:LaptopCoolingFanMaterial:Aluminum Alloy,ABSPower Connection: 4 PinInput Voltage: DC 5V 0.5AApplicable Models: For Acer AN517 41 AN517 52 AN515 55 PH315 53 AN515 56