Noctua NF-S12B FLX - 1200/900/600 rpm - 120x120x25 mm NF-S12B-FLX 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 optimised 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 versatile 1200/900/600 rpm speed settings, the NF-S12B FLX is a premium quality fan that offers full flexibility in quiet to ultra-quiet case cooling. Specifikation Dimensions(WxHxD): 120x120x25 mm mm Rotation Speed: 600 RPM - 1200 RPM RPM Noise Level: 6,2* dB(A) - 18,1 dB(A) *extrapolated values dBA Bearing Type: SSO-Bearing Airflow m³/h: 49,2 m³/h - 100,6 m³/h Fan Connector: 3-pin Power: Input Power 1,2 W W Voltage Range 12 V V MTFB > 150.000 h h