I have an Intel core i7 4790k and just got my Geforce GTX 770 2gb in the mail today (I had bought off of Ebay only had been used for a week or two brand new out of a system amazing condition) anyways I am currently running it on my EVGA 500W 80+ Certified PSU. I know it recommends 600W on the NVIDIA site but they always recommend higher then needed. I haven't tried out any games or anything yet just have been on YouTube and such cause I don't know how much watts it takes. My full partslist is: Intel core i7 4790k @4.0GHz, ASRock Z97 Anniversary Motherboard, Western Digital 1tb 7.2k hard drive, 4gb DDR3 Ripjaws X ram (I am getting 4gb more but most likely after getting a new PSU since ram is like $20) but I am wondering if I could play games like Arma 2, Minecraft, League of Legends, etc without my computer shutting down not being able to handle it which obviously I would not use it anymore if that happened. If this would last for a month or so until I could get a new PSU or if it would last longer just because I don't want to have only a month until it goes. Any help will be appreciated. Thanks.