The Thermaltake Pacific R180S radiator introduces high-quality radiators to deliver outstanding water cooling performance for the enthusiast’s PC. Manufactured from high-quality German aluminum alloy and aerospace-grade materials, configurations of 180mm, 360mm, and 540mm are available to provide exceptional performance. Integrated G1/4" threads make it easy to install, while rigid connections ensure leak-resistant measures are in place. With an ideal mounting, fitting and flow set-up, the Thermaltake Pacific R180S radiator meets your cooling needs in every way.P/N CL-W023-AL00BL-ADimension 215.3 (L) x 179 (W) x 36 (H)Weight 460 gMaterial Anti-CorrosionAluminum AlloyFPI (Fin per inch) 13Flat Tube 18 setScrew Thread G 1/4 * 4Parts Stopper * 2 (G 1/4 )