Features: brand new and high quality This replacement internal cooling fan is specially designed for (23 blades). Excellent heat dissipation effect to prevent game console heat damage and extend the life of the game machine. Made of premium ABS, wear-resistant and anti-corrosion. The product is simple and light, easy to install and use. Fan disassembly requires a certain degree of practical ability, if the buyer's improper installation causes damage to the fan, no refund, no return. Specifications: Material：Metal Size：12.5x12.5cm/4.92x4.92in Package Includes: The new fan starts to work and has a slight noise, which is a normal phenomenon.It will be better after a while. Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you! note: Please allow 0-1cm error due to manual measurement. Make sure you do not mind before you bid. Due to the difference between different monitors, the picture may not reflect the actual color of the item. Thank you!