Features:

• Aerodynamic fan grill designed to reduce intake noise & air deficiency.
• High Strength material to reduce acoustic noise in comparison with metal grill.
• External fan speed adjustment on PCI bracket allows user to set the desire fan rpm (2500~4800rpm) without opening up the chassis.
• Special Copper Cylinder Insertion process ensures perfect contact between copper and alloy.
• Back Pressure Reduction comes from special design fan cover with vent hole to prevent rebound back pressure.
• Famous Tool-less clip, easy on the thumb!
• Worry-free Power Management: 3 pin connector only for detecting real time fan speed; 4 pin connector drawing power directly from PSU to prevent overload on mainboard.

Specification:

• Fan Dimension: 80 x 80 x 25 mm
• Rated Speed: 2500~4800 rpm
• Air Flow: 31.4~62.8 CFM
• Rated Voltage: 12 VDC
• Adjustable Voltage Rate: 7~13.2 VDC
• Heat Sink Dimension: 80 x 69 x 45 mm