1. Uvod
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.
Slika 1: Prednja strana view of the Noctua NF-A14 PWM fan.
2. Ključne karakteristike
- 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 kontrola: 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 Bearing: 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.
- Svestrana primjena: Square frame design is ideal for water cooling radiators, PC cases (intake & exhaust), and cabinet ventilation.
3. Sadržaj paketa
Your Noctua NF-A14 PWM fan package includes the following items:
- Noctua NF-A14 PWM fan
- Low-Noise Adaptor (L.N.A.)
- 4-pin PWM y-cable
- Produžni kabel
- Antivibracioni nosači
- Vijci ventilatora
Figure 2: Contents of the Noctua NF-A14 PWM package.
Video raspakivanje
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. Instalacija
Follow these general steps to install your Noctua NF-A14 PWM fan. Specific installation may vary based on your PC case or radiator.
- Pripremite svoj sistem: Power off your computer and disconnect it from the power source. Open your PC case to access the fan mounting locations.
- Odaberite lokaciju za montažu: 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.
- Montirajte ventilator: 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).
- Priključite ventilator: 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.
- Adapter sa niskim šumom (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.
- Zatvorite kućište i uključite napajanje: Once the fan is securely mounted and connected, close your PC case and reconnect the power. Power on your computer and verify fan operation.
Slika 3: Prample of the NF-A14 PWM fan installed in a system.
5. Operacija
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.
- Automatska kontrola brzine: 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.
- ručna kontrola: 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.
- Adapter sa niskim šumom (LNA): The L.N.A. reduces the maximum speed to 1200 RPM, providing even quieter operation for users prioritizing silence.
6. Održavanje
Regular maintenance ensures optimal performance and longevity of your Noctua NF-A14 PWM fan.
- čišćenje: 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.
- inspekcija: Check for any obstructions around the fan blades or signs of wear on the cables.
- ležaj: The SSO2 bearing is self-lubricating and requires no additional lubrication.
7. Otkrivanje problema
If you encounter issues with your Noctua NF-A14 PWM fan, consider the following troubleshooting steps:
| Problem | Mogući uzrok | Rješenje |
|---|---|---|
| Ventilator se ne okreće | 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. |
| Prekomjerna buka/vibracije | 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. |
| Loše performanse hlađenja | 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. Specifikacije
| Specifikacija | Vrijednost |
|---|---|
| Veličina ventilatora | 140x140x25 mm |
| Tip konektora | 4-pin PWM |
| Bearing Type | SSO2 |
| Maks. brzina rotacije | 1500 o/min (+/- 10%) |
| Max. Rotational Speed (with L.N.A.) | 1200 o/min (+/- 10%) |
| Min. Rotational Speed (PWM) | 300 o/min (+/- 20%) |
| Max. Protok zraka | 140.2 m³/h (82.5 CFM) |
| Max. Airflow (with L.N.A.) | 115.5 m³/h (68.0 CFM) |
| Maks. akustična buka | 24.6 dB(A) |
| Max. Acoustical Noise (with L.N.A.) | 19.2 dB(A) |
| Statički pritisak | 2.08 mmH₂O |
| Static Pressure (with L.N.A.) | 1.51 mmH₂O |
| Input Power | 1.56 W |
| Voltage | 12 V |
| MTTF | > 150,000 h |
| Materijal | PBT ojačan staklenim vlaknima |
| Boja | Brown |
9. Garancija i podrška
Noctua stands behind the quality of its products. The NF-A14 PWM fan comes with a comprehensive warranty and dedicated customer support.
- garancija: This product is covered by a 6-year manufacturer's warranty. Please retain your proof of purchase for warranty claims.
- tehnička podrška: For technical assistance, installation queries, or troubleshooting beyond this manual, please visit the official Noctua website at www.noctua.at ili kontaktirajte njihovu korisničku podršku.
