Doubt For Installing Gfx Card

[Najjurocks]

I Have Intel Pentium e2180 Core2Duo CPU With 2GB DDR2 Ram And 2Ghz Processor So I Am New To Gfx So 1) Can I Install This DDR3 Gfx On My mobo http://www.flipkart.com/gainward-nvidia-2gb-ddr3-gt610-2-gb-graphics-card/p/itmddrzzcygk7hzf
2)Will This Be Installed On My Mobo With All its Speed And Frequency
3)As I am New To Gfx, I Dont Have Psu I Have Direct Supply So Can I This Without Psu Withouy Issues?
Thanx In Advance

 

[Najjurocks]

pls help