Antec Tranquil140, Pwm, 2000rpm, 59.23cfm, 2.46mmh O, 4 Pin Pwm Connector, 140mm X 25mm Performance Case Fan

description the tranquil 120 pwm fan tranquil & powerful unique fan blade and frame design offers powerful airflow with low noise accomplished. exquisite craftsmanship minimal clearance between fan frame and blades, achieving maximum operational efficiency. fluid dynamic bearing reduces friction between shaft and bearing for longer life and minimal noise. vibration-absorbing & anti-noise pads equipped with eight damping feet to prevent resonance, reducing noise effectively. cable & connector durable woven wire covered with durable wovenwire to enhance the lifetime & create unique aesthetics. 4-pin pwm daisy chain cable cable length: 500 mm pwm extension cable included model name tranquil 140 fan type pwm fan dimensions 140 x 140 x 25 mm bearing type fdb fan speed 450±100~1500±150 rpm airflow 21.13~85.96 cfm air pressure 0.11~1.79 mmh₂o fan noise level 18.6~27.5 db(a) lifespan 50,000 hours / 25℃ connector 4-pin pwm rated voltage dc 12 v operationvoltage dc 7-13.8 v rated current 0.12 (max:0.18) a