The Untested Lian Li SL Wireless 120 Reverse Blade fan is a high-quality case fan designed for computer cooling. With a 120mm fan diameter and a 4-pin power connection, this fan is compatible with a universal range of devices. The sleek black color and fluid bearing type ensure both style and efficiency, making it a top choice for those looking to enhance their computer's performance. Made of durable plastic and originating from China, this fan is a reliable and stylish addition to any computer setup.