Prolimatech Blue Vortex 14 LED - High Airflow and Low Noise Fan (140mm) The Blue Vortex 14 LED is a powerful and quiet 140mm computer fan that offers both exceptional performance and reliability. The fan features 4 Bright Blue LED's and translucent blue fan blades for a calming blue glow. The desktop fan features excellent airflow with a fan speed of 1000 RPM and moving 87 CFM while only producing a barely audible 18.1 dBa. Providing 0.76 mmH20 of static pressure, the Blue Vortex 14 LED can be reliably used as a radiator fan for keeping components cool or as a case fan for excellent air circulation. The Blue Vortex 14 LED is built with a high quality sleeve bearing and includes both 3-pin and 4-pin molex connectors. Also sold in 2-Packs and 4-Packs on Amazon.