Enjoy life， enjoy shopping， Features:Brand new and high quality.Heat Exchanger Radiator， Dimensions: 154(D) * 118(W)* 30 (H) mmPure aluminum heat sink， 1 inch 17-20 finThe connector outer diameter is 9.5 mmInstalled 120x120mm fan， mounting hole size:105*105mmSuitable for water-cooled computer CPU， industrial variable frequency drives， the laser head cooling， air conditioning evaporator and industrial control cabinet coolingSpecifications:Material: aluminumColor: Black & silver Package includes:1 x 120mm Aluminum Water Cooling CPU Cooler Row Heat Exchanger Radiator Fan for PCPlease do not hesitate to contact us freely if any problem. Thanks!