110v~220v mean Tags: Power Supplies Switch Cases Components Last response: March 23, 2012 9:23 PM in Components Share bruny March 23, 2012 9:16:24 PM what functino does the red switch on a power supply perform?Why is this IMPORTANT WHAT IS THE MAIN DIFFERENCE BETWEEN FULL,MID-,AND MINI-TOWER CASES WITH DIAGRAMS More about : 110v 220v Elwenil March 23, 2012 9:21:40 PM Different countries use different voltage supplies. For example, in the US, you would use the 120v position, in most of Europe, I believe you would need the 220v position. FinneousPJ a b ) Power supply March 23, 2012 9:23:15 PM Actually the PSUs with these switches are quite outdated. Don't buy one. Can't find your answer ? Ask ! Publish Related resources Solved110v to 220v Forum SolvedI brought a 220v in china can I change to 110v bulb for USA supply? Forum SolvedMoving from 220v to 110v Forum Moving to Asia bringing 110v desktop will it work in 220v countries? Forum PSU worked fine on 110V, crashes on 220V??? Forum SolvedWRouter: 110V vs 220V power Forum 110V North America to 220V Germany, PSU polarity check Forum Can u replace a 220v power cord for imac with a 110v power cord for imac? Forum 110v Vs 220v Forum Burned 110V router adapter, need a 220V substitude Forum WRouter: 110V vs 220V power (does it matter) Forum Can a lamp bought in the states (110V) be used in China (220V)? Forum Do notebooks work on both 110V and 220V? Forum converting a comet and high speed from 220v to 110v Forum More resources Read discussions in other Components categories Power supplies Sound cards NICs Akasa Antec Cooler Master Cougar DeepCool Enermax !