Features: It protects your valuable data by keeping your CPU cool Keep your computer cool and comfortable on your lap or at your desk with this CPU fan Made of high-quality material, it is durable in use,perfect design for high compatibility and excellent compose The CPU fans feature efficient heat dissipation and low noise, with for DC Brushless motor You can work as long as you like without overheating your computer Specifications: Material: Metal Cable: 4Pins Power Supply: for DC 5V / 0.45A Color: Silver As Shown Size: Standard Size Quantity: 1 Piece Type: for CPU Bearing:Hydraulic Bearing for: for ThinkPads for IBM T420 T420i T420S T430S Radiator Package Includes: 1 PC x Cooling Fan note: 1. It is best to remove the current fan from the laptop and compare it with the pictures included in the list. 2. Due to manual measurement, please allow an error of 0-1cm. Please make sure you don’for t mind before bidding. 3. Due to the difference of different monitors, the picture may not reflect the actual color of the item. Thanks! 4.Only the cooling fan, does not include other accessories in the picture!