The ARCTIC S12038-4K 120mm Server Fan is a high-performance PWM cooling fan engineered for enterprise servers, industrial systems, radiators, and workstation environments. Featuring a powerful 600–4000 RPM speed range, dual Japanese ball bearings, high static pressure of 11.45 mmH₂O, and airflow up to 106 CFM, this 120x120x38mm server fan delivers exceptional cooling efficiency, durability, and reliable 24/7 operation for demanding server and industrial applications.