Features: 100% brand new and high quality It is made of high-quality metal materials, strong and durable, and has a long service life. It has the characteristics of efficient heat dissipation, low noise and high flow. You can work as you want without overheating the computer. With this CPU/GPU fan, keep your computer cool and comfortable on your lap or desk. Perfect design, high compatibility and excellent composition. Installation and disassembly are simple and convenient. Package Includes: 1 PC x Cooling Fan Specifications: Special Model: for Lenovo- T420 T420i Project Type: Cooling Fan material: Metal Power Supply: DC5V / 0.4A Size: One Size Color: Silver with Black Quantity: 1 piece note: 1. Please check your CPU fan to make sure this is what you need. 2. Please note that using your laptop model and fan part number is not enough to determine the correct replacement, as they may have different appearance, screw alignment, pin connectors, and may not be available in all series. It is best to remove the current fan from the laptop and compare it with the pictures included in the list. 3. Due to manual measurement, please allow an error of 0-1cm. Please make sure you don't mind before bidding. 4. Due to the difference of different monitors, the picture may not reflect the actual color of the item. Thanks! 5.Only the cooling fan, does not include other accessories in the picture!