Specifications

• Mfr Part Number: R18
• CPU Application: LGA2011, Supports Intel Sandy Bridge EP/EX Processors up to 95 Watts
• Material: Copper Heat Sink with Skiving Fins
• Fan:
  • Rated Speed:
    • At Duty Cycle 0~20%: 1000 ±10% RPM
    • At Duty Cycle 50%: 3500 ±10% RPM
    • At Duty Cycle 100%: 6000 RPM Min
  • Bearing: Double-Ball
  • Rated Voltage: 12V
  • Rated Input Power:
    • At Duty Cycle 0~20%: 0.60 W
    • At Duty Cycle 50%: 3.84 W
    • At Duty Cycle 100%: 14.40 W
  • Rated Airflow:
    • At Duty Cycle 0~20%: 6.5 CFM
    • At Duty Cycle 50%: 11.2 CFM
    • At Duty Cycle 100%: 19.1 CFM
  • Rated Acoustical Level:
    • At Duty Cycle 0~20%: 21.5 dBA
    • At Duty Cycle 50%: 43.0 dBA
    • At Duty Cycle 100%: 55.8 dBA
  • Rated Static Pressure:
    • At Duty Cycle 0~20%: 2.27 mm-H₂O
    • At Duty Cycle 50%: 18.56 mm-H₂O
    • At Duty Cycle 100%: 54.50 mm-H₂O
  • Lead Wire Pin Out:
    • Pin1 - Ground (-)
    • Pin2 - Power (+)
    • Pin3 - Signal (Tachometer Output)
    • Pin4 - PWM Control
• Dimensions:
  • Fan: 80.0 x 80.0 x 15.0 mm
  • Overall: 90.0 x 90.0 x 27.7 mm
• Weight: 480.0 ± 5 g