CT140 ARGB Sync PC Cooling Fans are Thermaltakes new generation PWM fans designed to fit all PC usage scenarios. The CT Series Fans have a fan speed of 1500 RPM and are made with specially tuned fan blades that can push the air further. The new Cable-Integrated Daisy-Chain Design provides more flexibility in cable management, and its 9 addressable LEDs can be controlled through motherboard sync software for spectacular lighting effects. It has seven fan blade structured fans can provide a 2.3 mm-H2O air pressure and an airflow of 77.37 CFM while maintaining its noise level at 30.5 db-A, allowing you to enjoy these well-balanced performance fans under a friendly budget. P/N: CL-F150-PL14SW-A FAN DIMENSION: 140 x 140 x 25 mm STARTED VOLTAGE: 5 V RATED CURRENT: 0.17 V & 0.31A (one fan) POWER INPUT: 2.04W & 1.55W (one fan) FAN SPEED: PWM 500~2000 R.P.M MAX. AIR PRESSURE: 2.23 mm-H2O MAX AIR FLOW: 57.05 CFM NOISE: 25.8 dB-A BEARING TYPE: Hydraulic Bearing LIFE EXPECTATION: 40,000 hrs,25 CONNECTOR: 4 PIN PW OTHER: PWM Cable x 2, ARGB Cable x2, ARGB Cable Clip x 2