Rx series radiators from xspc are a thick core radiator with a low fin per inch count making them perfect for use in conjunction with low speed fans if you want quiet operation and fantastic performance then the rx series radiators are perfect for you matt white painted frame matt black painted core dimensions 130 x 56 x 1585mm wxdxh copper and brass core core thickness 46mm 2 rows of 21mm by 2mm tubes 13fpi fins per inch splitter fin rohs compliant g1439 ports weight