RAIJINTEK TR4 CPU water block with Addressable LED, CWB-TR4 RBW, made of full copper material with adapting 3D micro-fin structure and alloying brazing, provides outstanding heat transfer efficiency. - Newegg.com
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Amazon.com: Thermaltake Pacific W6 16.8 Million Color RGB Alexa Razer Chroma Syncable AMD Ryzen Threadripper TR4 Full Coverage CPU Water Block CL-W225-CU00SW-A : Electronics
CWB-TR4 RBW Addressable LED (Rainbow) light, 3D micro-structure flow tunnel, compatible installation for AMD TR4 CPU