If the Suspend Type is set to 'S1' or 'S1 (POS)' then your system will maintain power to your CPU, RAM and other components even after you have asked the PC to sleep, which on our test PC resulted in a sleeping power use of 117W. Change this to 'S3' (or 'S1&S3', usually) and Windows will cut all but the most essential power to the motherboard, which on our system was a mere 5W. If the system is slee