Akasa Ultra Low Profile Intel CPU Cooler - Mini-ITX (AK-CC7129BP01) (Sockets 775 / 115x) Socket type: Intel LGA775 , LGA115X Cooler dimension: 85.2 X 87.2 X 21 mm Heatsink material: Aluminum Fan speed: 600 - 3000 RPM (PWM controlled) Noise level: 30.75dB(A)