To build a Gaming Pc

http://www.amazon.com/Seasonic-560W-Plus-Power-Supply/d...

http://www.amazon.com/ASRock-970-EXTREME3-SB950-DDR3/dp...

That leave you around $100 for a case.

What design do you like?

Thanks for the reply.
Any thing that will keep my system cool and which looks good also :-) ...
And if u can recommend any more motherboard which is low in range so that i can use rest of the money in diff thing.

http://www.newegg.com/Product/Product.aspx?Item=N82E168...
Better than the above board by a fair shot and at a lower price
(your link jay shows that board new at $167 for a 970 chipset.....)

http://www.newegg.com/Product/Product.aspx?Item=N82E168...
PSU

case is personal taste

I'm taking a guess here though that your in India

so these

http://www.flipkart.com/gigabyte-ga-990xa-ud3-motherboa...

http://www.flipkart.com/corsair-cmpsu-600cxv2uk-600-wat...

Choose out of these-
http://www.amazon.com/Asus-Socket-CrossFireX-Motherboar...
http://www.amazon.com/Gigabyte-SB710-Chipset-Motherboar...

Case-
http://www.amazon.com/Zalman-microATX-1xExternal-5xInte...
http://www.amazon.com/Zalman-Z11PLUS-Performance-Power-...

http://www.amazon.com/Cooler-Master-Tower-Computer-RC-9...

Can U explain me Why the price of corsair psu is less tha seasonic even if corsair's psu is about 600w and that of seasonic is 560w...I m new into this...
and pls tell me which one would u recommend out of these two cabinets:-

http://www.theitwares.com/nzxt-phantom-phan001bk-black-...

http://www.amazon.com/Cooler-Master-Tower-Computer-RC-9...

The main differences are that the Seasonic is more efficent (is Gold certified) and is modular which improves cable management.

The 5v and 3v have the same maximum load current.
The 12v is higher on the Seasonic (40A va 46A).
The -12V is lower on the Seasonic.
The -5V are both the same.