The *Fans Only* Lian Li UNI FAN TL Wireless Reverse Blade 140mm in Black is a high-quality 2-pack of case fans designed by Lian Li. With a 140mm fan diameter and a maximum fan speed of 1900 RPM, these fans provide efficient cooling for computer systems. Featuring a fluid bearing type and a 4-pin power connection, these fans offer reliable performance. The multicolor fan light adds a touch of customization to the overall look of the setup, making them a stylish addition to any computer case.