- 5V version
- AAO frame
- Stepped Inlet Design
- Inner Surface Microstructures
- Integrated anti-vibration pads
- Smooth Commutation Drive 2
- Polarity protection
- SSO2 bearing
- OmniJoin adaptor set
- USB power adaptor cable
The NF-A9 5V is a dedicated 5V version of Noctua's award-winning, premium-quality NF-A9 92mm fan. Featuring an AAO (Advanced Acoustic Optimization) standard frame and sophisticated aerodynamic design measures such as Flow Acceleration Channels, the NF-A9 is renowned for its superior performance and outstanding quietness of operation. Smooth Commutation Drive technology and Noctua's reference class SSO2 bearing guarantee superb running smoothness and excellent long-term stability. Topped off with the included USB power adaptor cable and OmniJoin adaptor set, the NF-A9 5V is a premium choice for demanding 5V applications.