just wondering what size power supply you were using with your 156 watt peltier. Please start a thread, for those of you using two power supplies please note that as well. I have a 431 Watt psu (enermax) and was curious if it would work with a 156W peltier considering I have 2 hard drives, 3 rom drives and 5 120mm fans running off of the power supply already.