If you plan on building a computer and want to figure out what type of power supply you need there is no better place to find out than the eXtreme PSU Calculator. Plug in your components and let it calculate the power need. Xtreme Outer Vision let us know that they updated the application with information for new components.
Added NVIDIA GeForce GTX TITAN Black, NVIDIA GeForce GTX 750 and
NVIDIA GeForce GTX 750 Ti graphics cards.
Added Cooler Master Seidon 120M,Cooler Master Seidon 120XL,Cooler Master
Seidon 240M liquid cooling kits.
Added Intel Core i7-4770S 3100 MHz Haswell-DT, Intel Core i7-4790S 3200
MHz Haswell-DT, Intel Core i7-4790 3600 MHz Haswell-DT,
Intel Core i7-4690 3500 MHz Haswell-DT, Intel Core i5-3340 3100 MHz Ivy
Bridge, Intel Core i5-4440 3100 MHz Haswell-DT,
Intel Core i5-4460 3200 MHz Haswell-DT, Intel Core i5-4590 3300 MHz
Haswell-DT, Intel Core i5-4440S 2800 MHz Haswell-DT,
Intel Core i5-4460S 2900 MHz Haswell-DT, Intel Core i5-4590S 3000 MHz
Haswell-DT, Intel Core i5-4460T 1900 MHz Haswell-DT,
Intel Core i5-4570T 2900 MHz Haswell-DT, Intel Core i5-4590T 2000 MHz
Haswell-DT processors.
Head over there and calculate your power needs.