CR 1000 GT Specifications: Model: CR-1000 GT Dimensions: 128mm(L)*76mm(W)*158mm(H) Size of Fan: 120mm* 120mm* 25mm Number of Heat Pipe:4 PCS Voltage:12V Connector:PWM 4PIN Light effect interface: 3PIN 5V ARGB Fan Speed: 700-1800RPM±10% Noise Level: 20.55-37.2Dba(MAX) Fan airflow: 26.1-66.81CFM Platform Support:Intel LGA775/1150/1151/1155/1156,AMD AM4/AM3+/AM3/AM2+/AM2/FM2+/FM2/FM1 Total net weight:610g