Feature:1. COMPATIBLE MODEL: Notebook internal cooler designed specifically for Acer for Nitro 5 AN517 41 AN517 52 AN517 54 AN515 44 AN515 55 Laptop designed to be a perfect replacement.2. 4PIN POWER CONNECTOR: The replacement laptop cooling fan utilizes a 4pin power connector for enhanced cooling and reduced temperatures during continuous operation.3. EASY TO INSTALL: Laptop cooling fan is easy to connect, easy to operate, easy to use, easy to install and remove.4. LESS BURDEN: Replacement laptop internal cooling fan is small in size and light in weight, it can help to reduce the burden of laptop and improve the efficiency of laptop.5. ALUMINUM ALLOY AND ABS: Laptop cooling fan is made of aluminum alloy and ABS material, sturdy and durable, not easy to be damaged, long service life.Specification:Item Type: Replacement Laptop Internal Cooling FanMaterial:Aluminum Alloy,ABSPower Connection: 4 PinInput: DC 5V/0.5AApplicable Models: for Acer for Nitro 5 AN517 41 AN51 52 AN517 54 AN515 44 AN515 55.Package List:1 xCPU Cooling Fan