... are accepted The infos about this aluminum large heatsink(bonded fin heatsink):Width,height, length,fins thickness, air gap can ... .Compared with extrusion heatsink, with same external size,bonded fin heatsinks increase over twice of heat dissipation surface areas,so ... of heat dissipation.Excellent performance of thermal spreading with dense fin, but low price.Custommized heatsinks can be made without ...