CPU power consumption issues

Users questions: P42.0, and 3.0 have much power? My original power supply is 180W, and from 2.0 to upgrade to 3.0, the power need to upgrade? Minimum Xu Yong much power? Please teach master.
Experts answer: Ben Si 2.0 70 watts less power generally. As for the 3.0, mainly to see you U is Bensi 3.0C or 3.0E. 3.0C 3.0E better power consumption of 112 watts! How to see whether in fact not recommended that you power a little old. Another power bar, recommended HuntKey of BS3000, the rated power of 280 watts, never enough, just 138 yuan (up to.) And the Air Ka this brand is good, realistic standard power, absolutely no vacuity.
  • This information provided by the users.Thanks!