The Orion Fans OD4020-05MSS10A is a 40x40x20mm DC fan designed for efficient and reliable cooling. Operating at 5VDC, this fan is suitable for a wide range of electronic devices and systems. Its compact size makes it ideal for applications where space is limited. The sleeve bearing construction ensures smooth and quiet operation, contributing to a longer lifespan. As an authorized distributor of Orion Fans, Supreme Components International guarantees the authenticity and quality of this product. This DC fan is a cost-effective solution for thermal management, providing consistent airflow to prevent overheating and maintain optimal performance of your electronic equipment. It is commonly used in computers, power supplies, and other electronic enclosures. Benefit from the reliability and performance of Orion Fans, available through Supreme Components International.