Noctua NF-A12 SP 24V 3000RPM PWM Industrial PPC 120mm High Performance Fan
120mm Noctua NF-A12 iPPC SP 24V PWM Fan, 7 Blade, High Performance, 3000RPM, Certified IP67, 4-pin PWM
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Award-Winning NF-F12 Design
The NF-F12 has earned over 150 awards and recommendations from international tech media, cementing its status as a premium 120mm fan. The NF-F12 industrialPPC 24V SP runs at an impressive 3000 RPM, delivering extreme airflow and static pressure. Built with the industrialPPC series’ reinforced polyamide frame and advanced protection features, this fan excels in demanding industrial and professional applications.
24V Single-Phase Performance
This SP variant employs Noctua’s NE-FD5 high-performance single-phase PWM motor driver. Its efficient commutation enables the 24V SP fan to match the airflow and pressure performance of previous three-phase industrialPPC models, while supporting precise PWM control.
Quiet Operation in 12V PC Setups
When powered with 12V, the NF-F12 industrialPPC SP slows to around 1100 RPM and can be further regulated via PWM. This allows it to be used in PC environments with significantly reduced noise while retaining key industrial-grade characteristics.
NE-FD5 PWM IC with SCD
The fan’s NE-FD5 PWM IC offers fully automatic speed control for 24V single-phase motors. It incorporates Noctua’s Smooth Commutation Drive (SCD) technology, suppressing PWM switching noise to keep operation quieter at lower speeds.
High Electrical Robustness
Designed to withstand bursts, surges, and transients, the 24V SP model can operate reliably in automotive and industrial environments where inductive loads or other voltage spikes are present.
Inrush Current Suppression
Voltage-stabilised inrush current suppression ensures smooth start-ups and minimizes transient spikes that could impact other components. This makes the fan suitable for sensitive electronic applications.
Three-Phase Motor Design
Unlike typical 4-slot single-phase axial fans, industrialPPC fans feature a 6-slot three-phase design. This delivers smoother transitions between slots, reducing vibrations and enhancing efficiency across the fan’s full speed range.
IP67 Water and Dust Protection
The IP67-rated NF-F12 has its motor and PCB fully encased in a high-thermal-conductivity resin, offering total dust tightness and protection against immersion in up to 1 m of water, while still efficiently dissipating heat from the motor.
Fibre-Glass Reinforced Polyamide Construction
Both the frame and impeller are made from fibre-glass reinforced polyamide, capable of withstanding temperatures up to 140 °C. This ensures exceptional durability and resistance to mechanical stress.
Focused Flow Frame
The Focused Flow frame, with its eleven stator guide vanes, directs airflow precisely for pressure-demanding tasks such as heatsinks and radiators. It allows the NF-F12 to deliver high static pressure without increasing speed.
AAO Frame
Noctua’s Advanced Acoustic Optimisation (AAO) frame incorporates anti-vibration pads, Stepped Inlet Design, and Inner Surface Microstructures to refine airflow and noise performance.
Stepped Inlet Design
By adding controlled turbulence at the fan inlet, the Stepped Inlet Design improves flow attachment, increases suction efficiency, and reduces tonal intake noise, particularly in confined spaces.
Inner Surface Microstructures
Microstructures on the inner frame surface suppress flow separation along the blade surfaces, cutting blade-passing noise while improving both airflow and pressure efficiency.
Integrated Anti-Vibration Pads
Extra-soft silicone pads reduce vibration transmission to the chassis, while remaining compatible with standard mounting screws and systems.
SSO2 Bearing
The NF-F12 industrialPPC uses Noctua’s second-generation SSO2 bearing. The repositioned rear magnet improves rotor stability, ensuring exceptional longevity and consistent performance.
Metal Bearing Shell
CNC-milled from brass, the metal bearing shell guarantees precise tolerances and long-term reliability, supporting the fan’s high-speed operation.
6-Year Manufacturer Warranty
With an MTTF rating exceeding 150,000 hours, the NF-F12 industrialPPC SP 24V exemplifies Noctua’s long-lasting quality. It comes backed by a 6-year manufacturer’s warranty for complete peace of mind.
Features
• 120 mm industrialPPC fan with NF-F12 award-winning design.
• Maximum speed of 3000 RPM with extreme airflow and static pressure performance.
• Uses 24 V single-phase SP motor with NE-FD5 PWM driver IC for high-efficiency control.
• Supports fully automatic PWM speed regulation and SCD technology to reduce switching noise.
• Runs at around 1100 RPM in 12 V PC environments and can be further slowed via PWM.
• Three-phase motor design with 6 slots for smoother operation and reduced vibrations.
• IP67-rated motor and PCB fully encased in thermally conductive resin for dust and water protection.
• Frame and impeller made from fibre-glass reinforced polyamide, rated for up to 140 °C.
• Focused Flow frame with eleven stator guide vanes for high-pressure applications.
• Advanced Acoustic Optimisation frame with Stepped Inlet Design, Inner Surface Microstructures, and anti-vibration pads.
• Anti-vibration pads made of extra-soft silicone, compatible with standard mounting screws.
• SSO2 bearing with repositioned rear magnet for enhanced stability and durability.
• CNC-milled brass bearing shell for high precision and long-term reliability.
• Voltage-stabilised inrush current suppression for safe operation in sensitive electronics.
• High electrical robustness to withstand bursts, surges, and transients from inductive loads.
• Six-year manufacturer’s warranty and MTTF rating exceeding 150,000 hours.
