The PAPST TYP 4550 24V DC Server Cooling Fan is a top-of-the-line cooling fan that is perfect for use in servers and other high-performance computing applications. It features a high airflow rate, low noise level, and long lifespan. This fan is designed to provide optimal cooling performance while minimizing noise pollution. It is also very reliable and durable, making it a great choice for critical applications. Features: High airflow rate Low noise level Long lifespan Reliable and durable Energy-efficient Specification: Voltage: 24V DC Power: 24W Airflow: 120 CFM Noise level: 30 dB(A) Lifespan: 50,000 hours Dimensions: 150x150x 38mm Weight: 150g Uses: Cooling servers Cooling other high-performance computing applications Providing optimal cooling performance Minimizing noise pollution Critical applications Package includes: 1x 24V DC Fan