I'm planning to use a HD-cooler with standard 8x1 barbs too (will change those too), so I think it wouldn't be a bad idea to make a separate loop foor the HD-cooler and te GPU, and the rest for my dual H
2O cooled PSU's, my mosfets, proc and NB. The PSU and MOSFET coolers are made of 15mm copper tube, 1/2" tubing wasn't available, and it works fine with tygon hoses.
I use a kind of special setup, with a Watercool MO RA2 radiator, partially passive cooled. When the temps rise too much, a 32CM fan starts to turn
slowly yes, don't want to die from sonic booms