Computer case Fan 14 cm 1200 RPM 68.1 cfm 1.66 mmH2O Hydraulic Pulse-width modulation (PWM) support 140 x 140 x 25 mm Black 2 pc(s) CORSAIR AIRGUIDE TECHNOLOGYSP RGB Elite series fans utilize anti-vortex vanes to direct airflow and concentrate cooling, improving cooling whether used as intake, exhaust, or mounted to a liquid cooling radiator or heatsink.MESMERIZING RGB LIGHTINGEight Individually Addressable RGB LEDs line the central fan hub and diffuse outwards through the semi-opaque fan blades for a subtle and elegant glowing effect.YOUR SETUP AT YOUR COMMANDWith the included iCUE Lighting Node CORE you can create vivid lighting effects, bringing your system to life with dynamic RGB lighting using our powerful iCUE software.LOW-NOISE, HIGH-PERFORMANCEWith noise levels as low as 18 dBA, the SP RGB ELITEs translucent fan blades provide ample airflow while still letting your RGB lighting shine through. Performance Quantity per pack 2 pc(s) Bearing type Hydraulic Pulse-width modulation