The EBM-PAPST part 3900 is a high-quality AC fan designed for efficient and quiet cooling in various applications. It features an axial design with a Sintec-sleeve bearing, ensuring reliable and long-lasting performance. With a voltage rating of 115V, this fan delivers a strong airflow of 41.2 cubic feet per minute (CFM), keeping your equipment cool even under heavy loads. Despite its powerful performance, it operates at a low noise level of 40dB, making it suitable for use in noise-sensitive environments. With its compact dimensions of 92 x 92 x 25.4mm, it can easily fit into tight spaces. Trust the EBM-PAPST part 3900 to efficiently cool your equipment while maintaining a quiet and comfortable environment.