Noctua NF-A14 iPPC-3000 PWM Case Fan 140mm 12V 41.3dBA

Noctua NF-A14 iPPC-3000 PWM — 140mm Case Fan with PWM Control

The Noctua NF-A14 iPPC-3000 PWM is a 140mm case fan designed for quiet, efficient airflow in PC enclosures. It operates at 12V and features a 4-pin PWM interface for automatic speed regulation based on system temperature.

• 140mm fan dimension delivers high airflow for effective case cooling
• 4-pin PWM connector enables automatic speed control via motherboard
• 12V operating voltage ensures compatibility with standard PC power supplies
• 25mm slim profile fits into most standard PC cases without clearance issues

What sets the NF-A14 iPPC-3000 PWM apart

The iPPC (industrial PPC) series is purpose-built for continuous operation in demanding environments. The PWM-controlled motor adjusts fan speed in response to thermal conditions, balancing cooling performance with low noise output of 41.3dBA.

Ideal for...

Users building or maintaining a PC who need reliable, quiet case ventilation. Suitable for mid-tower and full-tower enclosures where a 140mm fan mount is available and consistent airflow is required over long operating periods.

Application of Noctua NF-A14 iPPC-3000 PWM

1. Mount the fan in a 140mm case exhaust or intake position
2. Connect the 4-pin PWM header to a compatible motherboard fan header
3. The fan automatically adjusts speed based on system temperature readings
4. No additional controller or hub is required for basic operation