pump are noisey even at low rpm.
What pumps do you have experience with? Just AIO's, or the expensive stand alone pumps, as used in the most expensive custom PC's available to mankind?
Please remember that any mention of competitors, hinting at competitors or offering to provide details of competitors will result in an account suspension. The full rules can be found under the 'Terms and Rules' link in the bottom right corner of your screen. Just don't mention competitors in any way, shape or form and you'll be OK.