The VID on my chip is 1.2375 Batch L744B172. 1.3 Volts set in bios w/ 1.288 CPU-Z. I am thinking the higher voltages are from 4.5Ghz 3dmaor06 runs on air and 4.7ghz Super pi runs on air. I have experienced some serious temps on this chip. I am actually surprised it has not cooked yet. These OC's were with 1.7 volts Vcore.