GlacialTech Igloo 4360 Plus Intel 478 Cooling Fan P4 Northwood 3.2GHz, P4 Prescott 3.4Ghz Socket Type 478, P4 Northwood 3.2 GHz, P4 Prescott 3.40 GHz Cooler Dimension (mm) 91 x 76 x 67, Cooler Weight (gram) 377 Fan Type 12 Volts / Ball Bearing, Dimension (mm) 80 x 80 x 18 Noise (dBA) 26, Speed (RPM) 2,400, Airflow (CFM) 35.04 FAN APPROVED BY CE & TUV & UL