RAIJINTEK's TR4 CPU water block with Addressable LED, CWB-TR4 RBW, made of full copper material which was melted by alloying. With adapting 3D micro-fin structure and alloying brazing, CWB-TR4 RBW provides outstanding heat transfer efficiency and enhances thermal performance. Not only whole product was nickel-plated, but the high quality polished mirror base ensures excellent surface contact with the heat source. User friendly installation, gorgeous Addressable LED light, outstanding thermal performance, compatibility with AMD TR4 CPU, unique design and nickel-plated, CWB-TR4 RBW is your best partner and solution for water cooling.