Features: brand new and high quality The CPU fan features efficient heat dissipation and low noise, with for DC Brushless motor It protects your valuable data by keeping your CPU GPU 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 You can work as long as you like without overheating your computer Specifications: Material: Metal Cable: 4Pins Power Supply: for DC 5V / 0.5A Color: Silver As Shown Item Size: Standard Size (It can be applied if the hole positions are the same as shown in the picture) Package Size:approx 12x12x3cm/4.72x4.72x1.18in Quantity: 1 Piece Type: for CPU for: For for Inspiron 13 7390 7391 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 pictur