1. 서론
The Noctua NF-A14 PWM is a premium-quality, quiet 140mm fan designed for superior cooling performance in various computing environments. Its advanced design features ensure efficient airflow with minimal noise, making it an ideal choice for PC cases, water cooling radiators, and high-end air cooling setups. This manual provides essential information for the proper installation, operation, and maintenance of your NF-A14 PWM fan.

그림 1: 전면 view of the Noctua NF-A14 PWM fan.
2. 주요 특징
- Premium Quiet Cooling: 140x140x25 mm fan with a maximum rotational speed of 1500 RPM and a low noise level of 24.6 dB(A).
- PWM 제어: 4-pin PWM version for automatic speed control via motherboard fan headers, offering a broad 300-1500 RPM speed range.
- Advanced Acoustic Optimisation (AAO): Features Flow Acceleration Channels, Stepped Inlet Design, and Inner Surface Microstructures for enhanced quiet cooling performance.
- SSO2 베어링: Noctua's self-stabilizing oil-pressure bearing (SSO2) combines proven hydrodynamic bearings with an additional magnet for superior long-term stability and quiet operation.
- Integrated Anti-Vibration Pads: Extra-soft silicone pads minimize the transmission of minute vibrations, ensuring quiet operation.
- 다양한 응용 프로그램: Square frame design is ideal for water cooling radiators, PC cases (intake & exhaust), and cabinet ventilation.
3. 패키지 내용
Your Noctua NF-A14 PWM fan package includes the following items:
- Noctua NF-A14 PWM fan
- 저잡음 어댑터(LNA)
- 4-pin PWM y-cable
- 연장선
- 진동 방지 마운트
- 팬 나사

Figure 2: Contents of the Noctua NF-A14 PWM package.
언박싱 비디오
Video 1: This video provides a visual guide to unboxing the Noctua NF-A14 PWM fan and its included accessories, demonstrating the packaging and components.
4. 설치
Follow these general steps to install your Noctua NF-A14 PWM fan. Specific installation may vary based on your PC case or radiator.
- 시스템 준비: 컴퓨터 전원을 끄고 전원 콘센트에서 플러그를 뽑으세요. 컴퓨터 케이스를 열어 팬 장착 위치에 접근하세요.
- 장착 위치 선택: Identify where you want to install the fan (e.g., front intake, rear exhaust, top, or on a radiator). The square frame of the NF-A14 is designed for standard 140mm mounting holes (124.5mm spacing).
- Attach Anti-Vibration Mounts (Optional): For reduced vibration and noise, insert the included anti-vibration mounts into the fan's screw holes.
- 팬 장착: Secure the fan to your chosen location using either the included fan screws or the anti-vibration mounts. Ensure the fan is oriented correctly for desired airflow (usually indicated by an arrow on the fan frame).
- 팬 연결: Plug the 4-pin PWM connector of the fan into an available 4-pin fan header on your motherboard. If connecting multiple fans to one header, use the provided 4-pin PWM y-cable. Use the extension cable if additional reach is needed.
- 저잡음 어댑터(LNA): If you desire to reduce the maximum fan speed during PWM control from 1500 RPM to 1200 RPM, connect the Low-Noise Adaptor between the fan and the motherboard header.
- 케이스를 닫고 전원을 켜세요: Once the fan is securely mounted and connected, close your PC case and reconnect the power. Power on your computer and verify fan operation.

그림 3: 예ample of the NF-A14 PWM fan installed in a system.
5. 운영
The Noctua NF-A14 PWM fan is designed for automatic speed control via its 4-pin PWM connector. Your motherboard's BIOS/UEFI or operating system software can be used to configure fan curves based on system temperatures.
- 자동 속도 제어: When connected to a 4-pin PWM fan header, the fan speed will automatically adjust between 300 RPM and 1500 RPM (or 1200 RPM with the L.N.A.) according to the CPU or system temperature.
- 수동 제어: Most motherboards allow for manual adjustment of fan curves, enabling you to set specific speed profiles for different temperature thresholds. Refer to your motherboard manual for detailed instructions.
- 저잡음 어댑터(LNA): The L.N.A. reduces the maximum speed to 1200 RPM, providing even quieter operation for users prioritizing silence.
6. 유지관리
Regular maintenance ensures optimal performance and longevity of your Noctua NF-A14 PWM fan.
- 청소: Periodically clean dust from the fan blades and frame using compressed air or a soft brush. Ensure the fan is powered off and disconnected before cleaning.
- 점검: Check for any obstructions around the fan blades or signs of wear on the cables.
- 베어링: The SSO2 bearing is self-lubricating and requires no additional lubrication.
7. 문제 해결
If you encounter issues with your Noctua NF-A14 PWM fan, consider the following troubleshooting steps:
| 문제 | 가능한 원인 | 해결책 |
|---|---|---|
| 팬이 회전하지 않습니다 | Incorrect connection, insufficient power, faulty fan header. | Ensure 4-pin PWM connector is fully seated. Try a different fan header. Check BIOS settings for fan control. |
| 과도한 소음/진동 | Loose mounting, dust buildup, fan hitting cables, high RPM. | Ensure fan is securely mounted with anti-vibration pads. Clean fan blades. Reroute cables. Adjust fan curve in BIOS or use L.N.A. |
| 냉각 성능이 좋지 않음 | Incorrect airflow direction, dust buildup, low RPM. | Verify fan is pushing air in the correct direction. Clean fan and surrounding area. Adjust fan curve to higher RPMs if temperatures are high. |
8. 사양
| 사양 | 값 |
|---|---|
| 팬 크기 | 140x140x25mm |
| 커넥터 유형 | 4 핀 PWM |
| 베어링 유형 | SSO2 |
| 최대 회전 속도 | 1500 RPM (+/- 10%) |
| Max. Rotational Speed (with L.N.A.) | 1200 RPM (+/- 10%) |
| 최소 회전 속도(PWM) | 300 RPM (+/- 20%) |
| 최대 공기 흐름 | 140.2m³/h(82.5CFM) |
| Max. Airflow (with L.N.A.) | 115.5m³/h(68.0CFM) |
| 최대 음향 소음 | 24.6dB(암페어) |
| Max. Acoustical Noise (with L.N.A.) | 19.2dB(암페어) |
| 정압 | 2.08mmHXNUMXO |
| Static Pressure (with L.N.A.) | 1.51mmHXNUMXO |
| 입력 전원 | 1.56와트 |
| 권tage | 12V(XNUMXV) |
| 평균 주행거리 | > 150,000시간 |
| 재료 | 유리섬유 강화 PBT |
| 색상 | 갈색 |
9. 보증 및 지원
Noctua stands behind the quality of its products. The NF-A14 PWM fan comes with a comprehensive warranty and dedicated customer support.
- 보증: 본 제품은 6년 제조업체 보증이 적용됩니다. 보증 청구를 위해 구매 증빙 자료를 보관해 주십시오.
- 기술 지원: For technical assistance, installation queries, or troubleshooting beyond this manual, please visit the official Noctua web사이트에서 www.noctua.at 또는 고객 지원에 문의하십시오.





