Feature:1. APPLICABLE MODELS: Notebook internal cooler is designed specifically for Gigabyte for AERO 15 SA 17 HDR XA RP75XA RP77XA laptop cooling fan, perfect replacement for your laptop's damaged parts.2. 4 PIN POWER CONNECTOR: Laptop internal cooler utilizes a 4pin power connector to enhance heat dissipation and reduce temperature during continuous operation.3. EASY TO CONNECT: The laptop cooling fan is easy to connect, easy to operate, easy to use, easy to install and remove.4. LESS BURDEN: The cooling fan is small in size and light in weight, which can help to reduce the burden of laptop and improve the efficiency of laptop.5. ALUMINUM ALLOY AND ABS: Replacement 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: 4PinModel: For Gigabyte for AERO 15 SA 17 HDR XA RP75XA RP77XA.Package List:1 x CPU Cooling Fan 1 x GPU Cooling Fan