fan blades
noctua 141825 octua fan nf a14 pwm 140x140x25mm 4pin sso2 bearing a series blade geometry retail
p the nf a14 is a premium quality quiet 140mm fan with a square frame that complies with noctuas aao advanced acoustic optimisation standard . its square shape and 140mm mounting holes 124.5 mm spacing make it ideal for use on watercooling radiators or as an upgrade for 140mm case fans . featuring sophisticated aerodynamic design measures such as flow acceleration channels the nf a14 further improves the renowned quiet cooling performance of the award winning nf p14 . the pwm version sports noctuas custom designed ne fd1 ic for fully automatic speed control via 4 pin fan headers and comes with a low noise adaptor to reduce the maximum speed during pwm control from 1500rpm to 1200rpm . its performance oriented 1500rpm top speed and comprehensive speed control options make the nf a14 pwm an elite choice for users who strive to strike a perfect balance between excellent cooling capacity and superb quietness of operation be it on watercooling radiators on heatsinks or in case ventilation . p b u fan information u br b br b number of fans b 1 br b fan bearing type b sso2 bearing br b fan speed b 1 x 1500 rpm br b air flow b 1 x 140.2 m & 179 ; h br br b u interfaces ports u br b br b connectors b 4 pin pwm br br b u power description u br b br b input voltage b 12 v dc br br b u physical characteristics u br b br b material b silicon pad metal bearing shell br b fan diameter b 1 x 140 mm br b height b 1 br b width b 5.5 br b depth b 5.5 br b weight approximate b 1.75 lb br br b u miscellaneous u br b br b package contents b ul li nf a14 pwm cooling fan li li low noise adaptor l.n.a. li li 4 pin y cable li li 30cm extension cable li li 4 vibration compensators li li 4 x fan screws li ul br b application usage b case br b certifications & standards b ce br b green compliant b yes br b green compliance certificate authority b weee rohs br br b u warranty u br b br b limited warranty b 6 year