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CPU Coolers > Cofan Part #: P4A77501


CPU Cooler For Intel P4 Socket 775
Processors 520, 530, 540, and 560



Features Thermal Characteristics Heat Sink Integrated Fan Clip and Stamped Steel Base Metal Fan Retention Clip Thermal Interface Material Miscellaneous


 
Features
  • Advanced Copper Insertion Technology for Maximum Thermal Conductivity
  • Meets All Intel Specifications
  • 2 ball Bearing Fan
  • Optimized Fan Blade Design for Lowest Noise and Highest CFM
  • Clip Secures Directly to Bottom of Heat Sink for Improved Stability and Lower Cost
  • Contact Between Copper and Aluminum Utilizes an Interference fit of .0002” or Less to Ensure 100% Contact and the Highest Thermal Conduction
  • Surface Finish of Copper Face to be Machined to 32 Microinch to Ensure 100% Contact Between CPU and Heat Sink
  • Competitively Priced
  • Stocked Locally in Fremont, CA
  • Call for High Volume Pricing


 
Thermal Characteristics
Thermal Resistance, Plate to Ambient @ 115 Watts 0.22°C/W


 
Heat Sink
Alloy 6063 T5 Aluminum Extrusion
Pedestal Size (L x W) 90mm Diameter x 45mm Overall Height
Copper Core 32mm Diameter
Weight 430 grams


 
Integrated Fan
Cofan Model: FP925FH12B
Size: 90 x 25mm
  2 Ball Bearing
RPM 4400 RPM +/- 10%
Pressure 0.399 in H2O (at zero flow)
CFM 82.6 (at zero static pressure)
Speed Control Type PWM Control
Acoustic Noise 50.0 dB-A
Voltage 12V, Current: 0.46A, Power: 5.52W
Housing 4 pin Molex 22-01-3037 or equivalent
Wire Length 205 +/- 10mm
Life Expectance 125,000 Hrs. at 25 °C
Lead Wire Pin Out -Black (-), Pin2-Red (+), Pin3-Yellow (FG), Pin4-Blue (PWM)
Weight 78 grams


 
Clip and Stamped Steel Base
Plastic Clips - ITW Fastex Part # RCBFH-3
Nickel Plated Stamped Steel Base
72mm Square Hole Pattern
Weight: 44 grams Combined


 
Metal Fan Retention Clip
Metal 1 Piece Steel Clip Used to Mount Fan to Heat Sink
Weight: 8 grams


 
Thermal Interface Material
Thermagon T-grease 2500


 
Miscellaneous
Overall Height: 73.5mm


 
 
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