Thanks for your response. May i ask u one question here for me. I have i5 3570 (Processor), Intel Original Motherboard (DH77KC) Seasonic S12II 520 Watts (Power Supply) 8 GB RAM (Kingston made 1600) 500 gb Seagate Hard disk, Dell Monitor S2240L . I am keen to purchase ZOTAC NVIDIA GTX 650 Ti...