PST:   PWM amplifier integrated on motor circuit
  4 pin plug for receiving power and PWM signal from motherboard
  4 pin socket for CPU cooler or second fan
  3 pin plug to send fan RPM signal to motherboard
Dimensions:   80 x 80 x 25mm
Rated Fan Speed:   600 - 2000 RPM
Air Flow:   26.8 CFM / 45.5 m3/h
Noise Level:   9.5 dB(A) - 21.0 dB(A), 0.08 Sone - 0.4 Sone
Power Consumption:   12 V, 0.12 Amp
Weight:   84 g
Bearing:   Fluid Dynamic Bearing
Cable Length:   400 mm
Warranty:   6 Years