I venture to several forums over the day and find many posts of users building these awesome machines with dual cards like the NVidia Titan, GTX 690 and Radeon 7970 offering. All these cards are beast and require the appropriate power supply. Now, there are plenty of power units for such a rig. You can spend week researching them, but Cooler Master has sent over their new V1000 that looks to be able to part the role of power supply."
Any major computer upgrade generally requires a full software reinstall too. No so if you heed the advice in the guide to Upgrading a Motherboard without Reinstalling. PCSTATS Tips