Hey JH
I was thinking to use the Boreas for the GPU's and Chipsets: Boreas>Chipset Blocks>GPU's>Res/Pump>Boreas...this way the fluid is at it's coldest when it hits the first block. 
This would be the way I would set it up as well.
For the CPU, question here is around proper routing of the dual FZE. Was thinking: FZE1>FZE2>CPU>Res/Pump>back to FZE1. Again, thinking the fluid is at it's coldest when it hits the CPU. This is how I setup my dual loop.
I like the Nano Fluid because it's non-conductive, and seems to have the same corrosion inhibition as the stock fluid...thoughts? Temp issues? Corrosion Issues? Ive never used Nano Fluid but if I remember correct, its the stuff you mix with fluidxp so essentially you will be using Fluidxp with Nano Fluid as an inhibitor?? This should be fine... I would actually be interested in seeing a side by side with that and CoolIT coolant.
Also...you'll notice no radiator in the case....I wanted to keep it that way, but I am open to your thoughts on the impact of the case heat on the fluid in the res...don't really want to add a rad and fan, but open to your thoughts. If it's just a few degrees of temp, I'm ok with not having a rad in the loops.Depending on ambient temps and setup of the loop a RAD can hurt the system, but if done right it can also shave off a few degrees off load temps... Basically for your setup and what your looking to achieve I would leave the RAD out.
Also...with the MTEC Chassis...shouldn't the Boreas be set up to pull air in one side, and out the other side? I noticed that both fans are set up to exhaust air out the sides....seems like cooling would be more efficient with air pulling through the system and directly out.No, the way it cools the TECs is by pulling air through the thin metal RAD fins, by switching it that way you will just be blowing air through the unit like a giant tube, no air will be pulled across the metal fins.
I put the FZE's at the bottom, removing the HD cages an placing the FZE's on the platform at the bottom, nice and neat...but, the FZE is designed to be at the back of a case pulling air out and venting...but in this setup, I think it would be better since there is mesh in front and behind the FZE's to have air being pulled in instead of being pushed out....thoughts?
Not 100% sure what you mean but I think I understand. The FZE work just like the Boreas on the way they cool. Doing what you ask you will be pushing hot air from the TECs across the FZE RAD instead of pulling "new" cool air across the unit.
Last item....condensation...I plan on overclocking to a medium level for everyday use....any issues, especially with the non-MTEC controlled unit?What are you ambient temps? Where do you live? (dry climate or humid) This cant really be said until the unit is up and running and you see you temps.. You can always use insulating tape and cover any super cool areas (like the blue blocks)
