DeepCool Gamer Storm CPU Liquid Cooler AIO Water Cooling (Captain 120 EX) Upgraded high-density water Micro channel with powerful self-governed circulation system, 10% more efficient heat dissipation. Amazing glass design &patented visual external-circulation system Updated tooling free installation solution, Solid 100% metal material clip Unique silent TF 120 double-blade fan to offer a higher Air pressure for radiator, more efficient to take heat away Upgraded anti-explosion rubber Tube, anti-corrosion, crush resistance thermostable material