Description
The NF-A4x20 is a highly optimized, premium quality 40mm fan with 20mm thickness. Thanks to NOCTUA’s design it offers running smoothness and excellent long-term stability. With a Low-Noise Adapter and OmniJoin Adapter Set, the NF-A4x20 is a premium choice for the highest demands. The PWM version offers fully automatic speed control via 4-pin fan headers and comes with a Low-Noise Adapter as well as an OmniJoin Adapter Set for easy connection to proprietary fan headers.
Package Content:
Low-Noise Adapter (L.N.A.), 4-pin y-cable, 30cm extension cable, OmniJoin adapter set, NA-AV3 anti-vibration mounts, Fan screws
Specifications
| Size | 40x40x20 mm |
| Connector | 4-pin PWM |
| Bearing | SSO2 |
| Speed (+/- 10%) | 5000 RPM |
| Min. speed (PWM, +/-20%) | 1200 RPM |
| Airflow | 9,4 m³/h |
| Acoustical noise | 14,9 dB(A) |
| Static pressure | 2,26 mm H₂O |
| Max. input power | 0,6 W |
| Max. input current | 0,05 A |
| Operating voltage | 12 V |
| MTTF | > 150.000 h |
More details can be found on manufacturer’s website.
