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	Price: $19.95

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Noctua NF-S12B ULN

Succeeding the vastly successful NF-S12, the Noctua NF-S12B ULN quiet case fan is a next generation quiet fan, featuring Noctua's advanced SCD2 technology as well as a highly optimized blade geometry with Bevelled Blade Tips, that improves its award-winning predecessor's airflow efficiency by up to 10%. Topped off with Noctua's time-tested SSO-Bearing, 6 years warranty, and super-slow 700/500 rpm speed settings, the NF-S12B ULN is a premium quality fan for ultra-low-noise applications where maximum quietness has top priority.

Noctua NF-S12B ULN Features

Noctua NF-S12B ULN Features
	Highly optimized impeller with Bevelled Blade Tips Thanks to the NF-S12B's further refined blade geometry with extended leading edges and Bevelled Blade Tips, the NF-S12B ULN achieves up to 10% more airflow and static pressure than its much acclaimed predecessor at the same noise level.
	The NF-S12B ULN features 2 speed settings for maximum quietness. Providing 700 and 500 rpm speed settings via the supplied adapter, the ULN (Ultra-Low-Noise) version is tailor made for serious silent enthusiasts who demand super-slow running speeds and utmost quietness of operation.
	Smooth Commutation Drive 2 The latest version of Noctua's advanced SCD drive system implemented in the NF-S12B ULN ensures superb running smoothness by eliminating torque variations and switching noises.
	SSO-Bearing Noctua's time-tested SSO-Bearing technology has become synonymous with supremely quiet operation and exceptional long-term stability.

 
 

Noctua NF-S12B ULN Specifications
Size	120 x 120 x 25mm
Bearing	SSO-Bearing
Blade Geometry	NF-S12B Blade Design with BBT
Rotational Speed ( ± 10% )	700 RPM
Rotational Speed with U.L.N.A. ( ± 10% )	500 RPM
Airflow	56.9 m3/h
Airflow with U.L.N.A.	38.2 m3/h
Acoustical Noise	6.8 dBA
Acoustical Noise with U.L.N.A.	5 dBA
Static Pressure	0.44 mm H2O
Static Pressure with U.L.N.A.	0.23 mm H2O
Input Power	0.6 W
Input Current	0.05 A
Voltage Range	12 V
MTBF	< 150,000 H
Scope of Delivery	Ultra-Low-Noise-Adaptor (U.L.N.A.) 4 Vibration Compensators 3:4-Pin Adaptor 4 Fan Screws
Warranty	6 Years