1、[4pin Interface] Adopts 4pin power connector to improve the powerful heat dissipation function and reduce the temperature during continuous operation. 2、[Exquisite Workmanship] With perfect design, excellent structure and wide compatibility, making this fan very attractive and special compared with others. 3、[Long Service Life] Made of high quality aluminum alloy material, the cooling fans are durable, which means you can use them for a long time. 4、[Easy Installation] With easy installation, this cooling fan is very easy to operate and use, just find the interface and insert the connection to use. 5、[Application Scope] This computer cooling fan is suitable for ASUS A501L for K501LX for K501UX for V505L for K501U for K501LB5200 notebook Cooling . 1 x CPU Fan Item Type: CPU FanMaterial: Aluminum AlloyPower Connection: 4PinVoltage: DC 5VApplication Scope: Suitable for ASUS A501L, for K501LX, for K501UX, for V505L, for K501U, for K501LB5200 Notebook Cooling, Fan Replacement