🌪️ Cool down, power up! The fan that never quits. Engineered for durability with >150,000 hours MTTF. IP67 rated for ultimate water and dust resistance. 4-pin PWM connector for automatic speed adjustments. Experience superior airflow with a max speed of 2000 RPM. Enjoy a serene environment with only 31.5 dB(A) noise level. 2000 RPM IP67 Certified Heavy Duty Design The Noctua NF-A14 iPPC-2000 is a high-performance 140mm cooling fan designed for heavy-duty applications. With a maximum speed of 2000 RPM and an impressive IP67 rating, this fan ensures optimal cooling efficiency while being resistant to water and dust. Its advanced acoustic optimization and durable construction make it a top choice for professionals seeking reliability and performance.