Just about any company in the PC cooling business has some type of water cooling kit available nowadays. And these kits are also far more user-friendly than ever before. The worries about choosing the right components, assembling, tweaking, and testing the custom kit (not to mention bouts of paranoia about leaks) promise to be washed away by some modern pre-designed and pre-built kits. One of those kits is the new all-in-one BigWater 780e ESA liquid cooling system from Thermaltake, and we'll be examining it today to see how well it accomplishes those promises.