Noctua (NF-S12B ULN)- 120mm Adjustable Speed Fan, 700/500 RPM, Bevelled Blade Tips Noise Reducer

Noctua 120mm NF-S12B ULN 120mm Fan 700/500RPM

Noctua 120mm NF-S12B ULN 120mm Fan 700/500RPM Succeeding the vastly successful NF-S12, the NF-S12B is a next generation quiet fan featuring Noctua's advanced SCD2 technology as well as a highly optimized blade geometry with Beveled 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 manufacture 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.   Highl y optimized impeller with Beveled Blade Tips Thanks to its further refined blade geometry with extended leading edges and Beveled Blade Tips, the NF-S12B achieves up to 10% more airflow and static pressure than its much acclaimed predecessor at the same noise level. 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. Size 120x120x25 mm 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* dB(A) Acoustical Noise with U.L.N.A. 5* dB(A) 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 Includes: Ultra-Low-Noise Adaptor (U.L.N.A.) 4 Vibration Compensators 3:4-Pin Adaptor 4 Fan Screws

Noctua NF-S12B ULN 120 mm 2 Speed Setting Beveled Blade Tips Design SSO Bearing Fan SCD 2 - Retail

Noctua NF-S12B ULN, 120mm, 2 Speed Setting, Beveled Blade Tips Design , SCD 2, SSO Bearing Fan_ Retail , Spec. Type : Fan Fan Size : 120 x 120 x25mm Compatibility : CPU Cooler, Water-Cooling Radiator and Case Bearing Type : SCD 2 System , SSO-Bearing ( Self-stabilising oil-presure bearing ) Blade Geometry : Blade Design with BBT Rotational Speed (RPM +/- 10% ) : 700 RPM ( standard ), 500RPM ( w/ U.L.N.A.) Air Flow : 56.9m³/h (standard), 38.2 m³/h ( W/ U.L.N.A ) Acoustical Noise : 6.8 dB(A)/standard, 5 dB(A) ( w/ U.L.N.A.) Static Pressure : 0.44 mm H²O ( Standard ), 0.23 H²O (w/U.L.N.A ) Input Power : 0.6W / 0.05A Voltage Range : 12V MTBF > 150,000 h. Dimension : 120 x 120x 25 mm. Weight : 0.9Lbs Features : Blade Design with Beveled Blade Tips. 2 speed Setting Advance Smooth Commutation Drive 2 system SSO Bearing ( Self-stabilizing Oil-pressure bearing ) design. Scope of Delivery Ultra-Low-Noise-Ad apter ( U.L.N.A) Low-Noise-Adapter ( L.N.A) 4 Vibration Compensators, 3 to 4 Pin Adapter and 4 fan Screws Warranty : 6 Years.