Optimized Cooling Solution: Upgrade your for 3D printer's performance with the 24V 4010 Double Ball Bearing Print Cooling Fan. Low Noise Design: Enjoy a quieter printing environment thanks to the advanced noise reduction technology employed in this fan, making it ideal for home or office use. Easy Installation: This fan comes with a simple setup process. and Reliable: Built with high-quality materials, the cooling fan is designed to last, ensuring long-term performance and reliability for your 3D printing projects. Due to different batches, there may be differences in product appearance and printed text, which will not affect use Colour:Black Material:plastic Package Contents: 1 x Cooling Fan Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.