My desktop is in my bedroom, and I have a magicjack connected to it, so the computer needs to be on like always in order to receive phone calls. I was wondering if I could have the system go into like extreme power saving mode after an hour or two of not using the computer. I haven't really looked into this yet, so if the answer is obvious, I apologize, but I do not recall any real power saving features built into Windows 7. I'd like want to have the GPU use just enough to function, the cpu do the same, and then my room would be much quieter and cooler.