The Power Supply Calculator from eXtreme Vision is a piece of software designed to help system builders ensure that they obtain a power supply with adequate power and current for their systems. The company has released an update for the software which helps to incorporate newer technology. "Added AMD Radeon R7 270 and AMD Radeon R9 290 graphics cards. Added ability to mix graphics cards. Added ability to select up to 6 graphics cards (Pro version). Added Enermax liquid cooling kits. Socket LGA 1356 and Socket BGA 1284. As well as latest Intel Core i7 processors and tons of Xeons and Opterons!" The eXtreme Power Supply Calculator is available in a Lite edition for free or $1.99 for the Pro edition.
Source: Press Release