System Configuration For Mid Budget Gaming Pc

[indrashis95]

Hi everyone
I'm Indrashis,I live in Kolkata(India).I'm new to forum and I need help to build a midrange gaming rig for around 26000-30000(560 USD) rupees.
I have keyboards and mouse and a 16inch LCD monitor so i wont be buying those things and i will be playing Crysis,COD 6,Metro 2033 etc games.
(Also I want to have DDR3 RAM in my rig)
Please suggest accordingly.

[unidentified]

You can go with the following hardware and listed below:

Asus Motherboard M4A785TD-V EVO - Rs. 6,760.00 (It supports DDR3 ram only and also has Integrated ATI Radeon™ HD 4200 GPU onboard)
Ati radeon 5770 1gb Graphics Card - Rs. 11,760
AMD Phenom II X2 550 Processor - Rs. 4,700.00
Coolermaster Hyper TX3 CPU cooler - Rs. 1,150.00
Cooler Master 600-eXtreme Power Supply - Rs. 3,450.00
Antec VSK-2000 Gaming Cabinet - Rs. 3,100.00

A total of Rs. 30,920.

[indrashis95]

You can go with the following hardware and listed below:

Asus Motherboard M4A785TD-V EVO - Rs. 6,760.00 (It supports DDR3 ram only and also has Integrated ATI Radeon™ HD 4200 GPU onboard)
Ati radeon 5770 1gb Graphics Card - Rs. 11,760
AMD Phenom II X2 550 Processor - Rs. 4,700.00
Coolermaster Hyper TX3 CPU cooler - Rs. 1,150.00
Cooler Master 600-eXtreme Power Supply - Rs. 3,450.00
Antec VSK-2000 Gaming Cabinet - Rs. 3,100.00

A total of Rs. 30,920.

I think the chip you suggested is a dual core chip....will it effect on perfomance of gaming over quad core chip lilke AMD Phenom II X4 945(Rs 6500+).