It would be nice to have unlimited resources as there have been quite the interesting discoveries made in this thread regarding water cooling period, and what can be achieved past the daily traditional water cooling norm.
New discoveries and Solid confirmations:
New discoveries, in an alternative use of peltier cooling besides the traditional direct to CPU mounting for sub zero temperatures requiring insulating the motherboard to protect against moisture damage.
Solid confirmations, in the all around best graphics cooling solution regarding multiple full coverage water blocked cards is a large enough heat dissipating area radiator.
I have to hand it to my wife as what I do computer wise is a hobby to me she has stood behind me even though she doesn't understand my desire to discover, even though there are more important things we both want to get accomplished on our home and such as that.
So my experimenting goes to the back burner of the stove but I am continuing testing every day this setup is operational up and running, testing the time dependability of this type of peltier cooling, which so far has performed consistently and dependably.
I got another confirmation yesterday that going from freezing the ice blocks using 2 freezers daily, (where this thread started.), to the peltier cooling uses $50.00 less electricity each month, plus has eliminated the changing of the blocks, having to open the cooler top and allow dust inside, and having to use a filter.
My goal in this search for a better way of doing it plus still have the 10c water temperature target goal has been accomplished better than expected.
I'm enjoying below ambient CPU cooling above the condensation point with temperatures you just cannot get with traditional radiator water cooling.
My overclocked CPU runs daily cooler so if keeping it cool extends the overclocked life you cannot ask for much better and get it without an extreme money investments and all new problems to solve.
Am I done experimenting? Absolutely not!
Just the fact of discovering something successful is incentive enough to continue whether anyone else is doing the same or similar, or not, but experimentation cost money, and that's where this post started.