Feature:1. APPLICABLE MODELS: Laptop CPU fan designed for ThinkBook 14 IIL 14 IML 15 IIL 15 IML Laptop cooling fan, perfect replacement for damaged parts of your laptop.2. ENHANCED HEAT DISSIPATION: The Replacement CPU cooling fan features a 4pin power connector to enhance heat dissipation and reduce temperature during continuous operation.3. EASY TO INSTALL: Laptop CPU cooling fan is easy to install and remove, easy to connect, easy to operate and easy to use.4. LIGHTWEIGHT: CPU 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: Laptop CPU cooling fan is made of aluminum alloy and ABS material material, not easy to be damaged, long service life.Specification:Item Type: CPU Cooling Fan for ThinkBookMaterial: Aluminum Alloy, ABSP/N: DQ5D576G011Power Connection: 4PinInput: DC 5V/0.5AApplicable Models: for ThinkBook 14 IIL 14 IML 15 IIL 15 IML.Package List:1 xCPU Cooling Fan for ThinkBook