
NF-A9 PWM chromax.black.swap
High-efficiency quiet 92mm fan
Award-winning 92mm design
Ideal for 9cm CPU coolers & compact cases
Quiet cooling performance
Outstanding airflow and pressure at minimum noise levels
chromax.black.swap edition
With swappable coloured anti-vibration pads
Key specifications
| Size (Form factor) | 92 x 92 x 25 mm | 
| Speed range | 0 – 2000 rpm | 
| Airflow (max.) | 78.9 m³/h (46.44 CFM) | 
| Acoustical noise (max.) | 22.8 dB(A) | 
| Static pressure (max.) | 2.28 mm Hâ‚‚O | 
| Rated voltage | 12 V | 
| Input power (typical) | 1.12 W | 
| Connector | 4-pin | 
| Colour | Black | 
| Warranty | 6 years | 
Scope of delivery
- 8x NA-AVP5 chromax.black anti-vibration pads
- 4x NA-AVP5 chromax.blue anti-vibration pads
- 4x NA-AVP5 chromax.green anti-vibration pads
- 4x NA-AVP5 chromax.red anti-vibration pads
- 4x NA-AVP5 chromax.white anti-vibration pads
- 4x NA-AVP5 chromax.yellow anti-vibration pads
- NA-EC1 chromax.black 30 cm extension cable
- Fan screws

Extended specifications
Mechanical specifications
| Dimensions without anti-vibration pads | 92 x 92 x 25 mm | 
| Dimensions with anti-vibration pads | 93 x 93 x 27 mm | 
| Frame shape | Square | 
| Mounting hole spacing(s) | 82.5 x 82.5 mm | 
| Weight | 100 g | 
| Material frame | PBT GF30 | 
| Material impeller | PBT GF30 | 
| Material anti-vibration pads | Silicone rubber | 
| Bearing | SSO2 | 
| Rotational direction | Counter-clockwise | 
| Frame colour | Black | 
| Impeller colour | Black | 
| Anti-vibration pads colour | Multi colour | 
| Connector type | A2543-4PIN (or equal) | 
| Cable length | 10 mm | 
| Cable length with extension cable (included) | 310 mm | 
| Wire | 26 AWG | 
Performance specifications
| Rotational speed (max.) | 2000 rpm | 
| Rotational speed @ 20% PWM | 500 rpm | 
| Rotational speed @ 0% PWM | 0 rpm | 
| Acoustical noise (max.) | 22.8 dB(A) | 
| Airflow (max.) | 78.9 m³/h (46.44 CFM) | 
| Static pressure (max.) | 2.28 mm Hâ‚‚O | 
Electrical specifications
| Motor type (phases) | Single phase | 
| Poles | 4 | 
| Slots | 4 | 
| Driver IC | NE-FD1 | 
| Rated voltage | 12 V | 
| Starting voltage | 7 V | 
| Max. operating voltage | 13.2 V | 
| Pin configuration | |
| Pin 1 | Black: Ground (GND) | 
| Pin 2 | Yellow: Voltage (Vcc) | 
| Pin 3 | Green: RPM Signal | 
| Pin 4 | Blue: PWM Signal | 
| Input power (max) | 1.2 W | 
| Input power (typical) | 1.12 W | 
| Input current (max) | 0.1 A | 
| Input current (typical) | 0.09 A | 
Safety, compliance & environmental specifications
| Safety standards | EN62368-1 | 
| EMC standards | EN55032, EN55035 | 
| UL | |
| CE | |
| UKCA | |
| Production Standards | ISO 9001 & ISO 14001 | 
| Flammability | UL 94 V-0 | 
| REACH | |
| RoHS | |
| CMRT | |
| EMRT | |
| Ingress protection | IP50 | 
| Operating temperature | -10°C to +70°C | 
| Operating humidity | 15 – 90 % | 
| Storage temperature | -20°C to +75°C | 
| Storage humidity | 15 – 90 % | 
| MTTF | > 150,000 h | 
| Locked rotor protection | Auto power off after locked at rated voltage for 1 sec. After auto power off, the circuit attempts to restart in 2 to 6 sec. | 
| Polarity protection | Open circuit when Vcc & GND are exchanged. Circuit won't be burned within 5 sec when Vcc & GND are exchanged. | 
| Overvoltage protection | |
| Overcurrent protection | |
| Insulation resistance | 10 MΩ / between unshielded wire and frame at 500 VDC/min | 
| Dielectric strength | 5 mA max. / measured between lead wire (+) and frame at 500 VAC/min | 
Logistical specifications
| Packaging dimensions | 188 x 147 x 38 mm | 
| Packaging weight (including product) | 218 g | 
| EAN | 9010018100488 | 
| UPC | 841501110481 | 
| Packaging unit | 40 pcs | 
| Packaging unit dimensions | 416 x 400 x 350 mm | 
| Packaging unit weight | 10.34 kg | 













