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The NF‑A6x25 FLX is Noctua’s first 60 mm fan, engineered for silent, high‑efficiency cooling in compact PC builds and electronics. Key features: - Form factor 60 × 60 × 25 mm, 3‑pin connector (50 mm screw spacing)
- Speed options – three selectable settings via the supplied Low‑Noise Adapter (L.N.A.) and Ultra‑Low‑Noise Adapter (U.L.N.A.)
- 3000 RPM (full speed) – 17.2 CFM, 19.3 dB(A)
- 2400 RPM (L.N.A.) – 13.8 CFM, 14.5 dB(A)
- 1600 RPM (U.L.N.A.) – 9.8 CFM, 8.2 dB(A)
- Airflow / Pressure – up to 2.18 mm H₂O static pressure at full speed, excellent for tight spaces
- Quiet technology – Smooth Commutation Drive 2, SSO2 bearings, AAO frame with integrated anti‑vibration pads, Flow Acceleration Channels, and Stepped Inlet Design for reduced turbulence and tonal noise
- Modular cabling – short 20 cm primary cable plus a 30 cm sleeved extension cable, plus a 3‑to‑4‑pin adaptor for direct PSU connection
- Accessories included – Low‑Noise Adapter, 30 cm extension cable, 3‑to‑4‑pin adaptor, and four fan screws
- Durability – MTBF > 150 000 h, six‑year manufacturer’s warranty
These specifications make the NF‑A6x25 FLX ideal for small‑form‑factor cases, GPU coolers, VRM cooling, and any application where space is limited but quiet operation is essential.  |
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