CR-1100 gray Specifications: Model: CR-1100 gray Dimensions: 141mm(L)*112mm(W)*165mm(H) Size of Fan: 120mm* 120mm* 25mm Number of Heat Pipe:6 PCS Voltage:12V Light effect interface: 3PIN 5V ARGB Fan Speed: 600-1500RPM±10% Noise Level: 18.0 -31.0Dba(MAX) Fan airflow: 23.0-57.59CFM Platform Support:Intel LGA775/1150/1151/1155/1156,AMD AM4/AM3+/AM3/AM2+/AM2/FM2+/FM2/FM1 Total net weight:1000g