Specifications

• Mfr Part Number: R25
  
• Features:
  • Fin Direction Paralleled to System Airflow
    
  • Alloy Frame Blower with PWM function
  • Convenient Heat Sink Captive Mounting
  • Shin-Etsu G751 Thermal Grease Pre-Printed
  • Support CPU Power up to 160Watts Heat Dissipation
• CPU Application: Socket LGA2011, Intel Xeon E5-2600 and 4600 Series
  
• Material: Copper Vapor Chamber Base with Copper Stacked Fins
  
• Blower Specification:
  • Dimension: 80 x 15 mm
    
  • Bearing: Double-Ball    
    
  • Rated Voltage: 12V
    
  • Rated Speed:
    • At Duty Cycle 0~20%: 1000±200 RPM
    • At Duty Cycle 50%: 3500±10% RPM
    • At Duty Cycle 100%: 7000 RPM Min
  • Rated Input Power:
    • At Duty Cycle 0~20%: 0.60W
    • At Duty Cycle 50%: 3.84W
    • At Duty Cycle 100%: 19.2W
  • Rated Airflow:
    • At Duty Cycle 0~20%: 6.5 CFM
    • At Duty Cycle 50%: 11.2 CFM
    • At Duty Cycle 100%: 22.28 CFM
  • Rated Static Pressure:
    • At Duty Cycle 0~20%: 2.27 mm-H2O
    • At Duty Cycle 50%: 18.56 mm-H2O
      
    • At Duty Cycle 100%:  74.18 mm-H2O
      
  • Rated Acoustical Noise:  
    • At Duty Cycle 0~20%: 21.5 dBA
    • At Duty Cycle 50%: 43.0 dBA
    • At Duty Cycle 100%: 59.14 dBA
      
  • Lead Wire Pin Out Diagram:
    • Pin1 - Ground (-)
    • Pin2 - Power (+)
    • Pin3 - Signal (Tachometer Output)
    • Pin4 - PWM Control
      
• Dimensions: 106.0 x 84.0 x 28.5 mm (Overall)
  
• Weight: 450.0 ± 5.0 g