The Papst-Motoren 4124 Axial Cooling Fan is a high-quality electronic component designed for thermal management in various electronic devices. With a square shape and a sleek black color, this fan operates on 19-28V DC power supply, providing efficient cooling for a range of applications. As a single unit, this axial fan from a reputable brand like Papst-Motoren ensures reliable performance and longevity in demanding industrial and commercial environments.