socket type intel lga775 lga115x lga1366 amd socket am2 am2 am3 am3 fm1 fm2 heatsink material aluminium fins copper heatpipes cooler weight 282g cooler dimension 120 x 120 x 57mm w x d x h fan dimension 120 x 120 x 15mm fan speed 600 1800 rpm max airflow 6137 cfm max air pressure 172 mm ho noise level 329 dba voltage rating 12v dc bearing type ebr fan connector 4pin pwm