BARROW Dabel-28A series radiators are a high density copper radiator and measure in at 28mm thick, suitable for most standard and compact chassis to install and use. Waterways pure copper material, water chamber brass, stainless steel fan mounting bracket. Using 14 high-density single waterway wave fin design can provide better heat transfer performance and more more air contact area to help improve and enhance the cooling capacity of the cold row, providing the same level of a higher level of thermal performance. Material: Copper, Brass and Stainless Steel Size: 394.9x121.4