Noctua NF-A4x20 PWM, quiet premium fan, 4-pin (40x20mm, brown) 40x20mm 12V - PWM single
Noctua NF-A4x20 PWM, quiet premium fan, 4-pin (40x20mm, brown)
Product Features
- Quiet premium fan, 40x40x20 mm, 12V, 4-pin PWM, max. 5000 RPM, max. 14.9 dB(A), >150,000 h MTTF
- Multi-award-winning A-series with Flow Acceleration Channels and Advanced Acoustic Optimization frame for superior silent cooling performance
- 40x20mm format: ideal for 1U servers and as a replacement fan for network and storage devices (routers, switches, NAS, etc.) or other products such as DVR
- 4-Pin PWM version for automatic speed control via 4-Pin PWM connectors, maximum speed 5000rpm (4400rpm with included low-noise adapter)
- Included Anti-vibration mounts, air screws, extension cables, Y-cables and OmniJoin adapter set for operation on proprietary connectors