Mines a bit higher than Setter's. Spec in siggy, gpu not overclocked and water cooling has it's own psu so not included in total. Power at the wall:-
Idle 142w (vcore no longer drops at idle since bios update)
100% CPU load (linx) 267w
100% gpu load (furmark) 432w
100% load cpu and gpu (linx and furmark together) 521w
Gaming 320w-445w depending on the game.
Nope. Idle is only 8w higher than Setters i7 though. All power saving is enabled it's just that the last bios update broke it and won't lower the voltage at idle any more even though the clocks drop to 800mhz. I also have 4x sticks of ram and my 780 is not a reference card.
No probs, i have the pc and monitor plugged into it all the time, bit of a hassle getting to the wall socket below my desk, so the unit i use makes things a lot easier, (5 plug sockets on it). Very useful when adding external hdd's etc.