You can use one of this pumps.
In the world of water cooling, it’s not always about squeezing the absolute maximum performance out of your hardware. With the right water cooling components, the overall noise level of a system can also be reduced to the point where it...
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In the world of water cooling, it is not always just about getting the maximum performance out of your own hardware. Sometimes, noise levels are far more important and with watercooling you can make a PC almost inaudible. What is...
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The DC-LT 2 is a newer version with an improved motor and new electronics. As a result, it is quieter and runs more smoothly than the older version. However, it is not more powerful.
I would first check which AIO is making the noise. It may simply be microbubbles, or the coolant may just need to be replaced. I would also recommend flushing both AIOs thoroughly.
Please do not use only distilled water as the new coolant under any circumstances. Use a clear premixed coolant instead.