hi, i am looking for a best gaming pc . budget is strictly under $1100. i want to play all high end games without lag. i might upgrade parts in the future. i prefer quality and reliability coz i wont be building a new pc atleast for next 5 years. No peripherals, no OS. am thinking abt this http://pcpartpicker.com/p/DzhFHx . can this be made better?? Please help. thanks.