so i need a new psu..and i already got something in my mind..but im a little sceptic...so its a Keep Out FX700V2 700W....now you might be asking yourself..what is this dude looking for here when he alredy knows whats he wants to buy...so heres my answer...this thing is extremly cheap like dirt cheap...it is around 50$ where i found it...its new in a shop...but what worries me..is it going to be enough for todays gaming...i dont run an sli of anything and im not planning to...here are my specs...i5 2500k not overclocked,xfx rx 470 4gb,4gb of ddr3 ram,H61-DGS asrock motherboard and the infamous MS PRO 550W ATX P4...now my pc is shutting down all of the time...i know its not a temp problem with the cpu because i bought a rajintech cooler...so..is this thing going to be and upgrade for my pc and should i buy it?