The dell monitor is much better than the apple one :) It is a U2410 :)
After about 30 minutes the water reaches an equilibrium so it is the same temperature throughout the loop. Therefore loop order doesn't matter :)
Yes, I bought some extension cables.
Great video! Thanks for the description link :)
Sorry mate I can't remember off hand. I will send you a PM when I get my rig up and running though (most likely early next week).