Features: Brand new and high quality With high precision,for DC 5v 0.5A brushless . Suitable for a variety of application scenarios,can be installed in CPU radiator Large air volume design, stable air flow, low noise and large air volume. Support high speed intelligent temperature control and speed regulation. Exquisite workmanship, high efficiency and low power consumption.Suitable for Dell 7370 , 7373, DFB451005M20T 0DJFK0 Specifications: Material: Metal Color: Silver Power Supply: DC5V / 0.5A Size: Standard Size 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'for 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! Package includes: 1 PC x Cooling Fan