Extreme.Outervision's Power Supply Calculator updated to support new sockets/CPUs & more
Online Power Supply Calculator to calculate the Power Supply Wattage
Power Supply calculator - calc for silent PSUs from be quiet!
FSP Global - Having difficulty making decisions about what wattage to buy? No worries, the PSU calculator will help you easily find out the best power supply for your system! 😄 Let's
eXtreme PSU Calculator updated with Phenom X6 and GTX 265 entries