thermaltake copper north bridge water block enhanced universal clip for motherboard chipset (patent design) pure copper waterblock for maximum heat conductivity from heat source advanced brazing technology provides the industrial-grade water-tight seal, no leaking and more reliable ease of installation: rotational hose connectors allows for fast installation and leakage-free reliability flawless contact surface rotational hose connectors tube installation utilize with the mounting holes rotational hose connectors cl-w0182 waterblock can be integrated into thermaltake bigwater series liquid cooling system including: bigwater 735, bigwater745, or any tt liquid cooling system that utilizes 3/8" tubing. combine with itube series (the tube is sold separately) you can apply to the uv tube (cl-w0055), that can easily fit into your liquid cooling system. material all copper designed dimension 40mm(l) x 40mm(w) x 8.6mm(h) quick install connector for 9.5mm id (3/8”) tubing weight 95.9 g