Size:130(L) x 100(W) x 30(H) mmSystem features: pure aluminum fins, 1 inch 17 - 20 finFin density:18 lines per inchFlat tube number: 9The sealing process: vacuum aluminum brazingColor: BlackParts brazing seal as a wholeCan be installed 90mm fan, mounting hole size: 82.5D82.5WMMMouth: 9.5 (D) MMJoint: disposable stainless steel bandImprove the efficiency of heat transferSuitable for computer CPU cooling, industrial frequency conversion driver, laser head cooling, air conditioning evaporator and industrial control cabinet coolingPackage included:1 x 90mm Aluminum Computer Radiator Water Cooling Cooler for CPU HeatsinkNote:Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3 cm.