So i am going to be building a new gamingpc. I have a budget of around 600-800 and need the pc itself os, monitor and keyboard and mouse. I know that im getting a sharkoon skiller which is $30 a mouse from amazon that has 4-5 stars with 512 reviews for 13$ thats on sale. And a aoc monitor 1920x1080 21.5 inch led for $110 and of course windows 7 on tigerdirect for 90$ so coukd u guys recommend me a budget build amd or intel and im not sure whats better amd phenom ii x4 or i3 cause ill be running skype while im gaming thanks and have a good one a. Im from the usa btw