Noctua NF-A4, NF-A8, NF-A9: Specifications and Features
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NF-S12A-FLX [features] Featuring a further refined blade design with Anti-Stall Knobs that works in tandem with the new AAO or Advanced Acoustic Optimisation frame. The NF-S12A improves the airflow/noise efficiency of its renowned predecessor by up to 8%. The FLX version provides 1200 / 900 / 700 rpm speed settings via the supplied Low-Noise Adaptors in order to give you full flexibility in fine-tuning the fan for maximum ventilation performance or near-silent operation.
Noctua Fan NF-S12A PWM Anti-Stall Knobs Blade Tips Sso2 Bearing
Noctua Ventilateur PC NF-A8 FLX
Fan Guard and Frame for 92 mm Cooling Fan (e.g. Noctua NF-A9 FLX
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NF-B9
Noctua NF-A6x25 Fan - 3DJake International
Premium quiet fan, 92x92x25 mm, 12V, 4-pin PWM, max. 2000 RPM, max. 22.8 dB(A), 150,000 h MTTF Award-winning 92x25mm A-series fan with Flow Acceleration Channels and Advanced Acoustic Optimisation frame for superior quiet cooling performance Ideal for 9cm CPU coolers (e.g. Noctua NH-U9(S) & NH-D9L series), compact PC cases (HTPC, ITX, Small Form Factor), replacement fan for NAS and other devices, etc.
Noctua NF-A9 FLX - Case fan - 92 mm