
Open-loop cooling provides some of the best results, particularly when you have the right water block to put on your graphics card. However, when you have to start putting in your own coolant, cutting the tubes, and filling a reservoir, it's an expensive hassle and risky should your coolant leak onto your components.
Lynk+, a German startup, has a solution. Why not build the ultimate water block into your graphics card and then sell AIO coolers that can attach to it? At Computex 2024, Lynk+ and GPU maker Palit teamed up to make a prototype RTX 4090 card with an aluminum water block that connects to one of Lynk+'s modular AIOs.