The motherboard is a dud, A55, so don't bother. Directly on the micro-star (msi) A75MA-G55 549 SFC superconducting magnetic inductance, military grade, expansion ability ~ want to save money micro-star A75MA-P35 499 499 is also OK
Memory Nanya 4G DDR3 1333 119 Vigorant Chiqi 4G DDR3 1333 129 Why bother to buy Kingston
HDD not to say, anyway, it is now expensive and scary. If you have your own side of the computer city, go to the computer city to buy may be cheaper
Chassis don't change the game Hummer this price product, the plate is too crummy. Your choice is fine, otherwise you can buy an entry level one.
You can also consider the same price Cooler Master TC-300-KKN1 Blackwinds
Power supply Don't think about it, the structure is too old, the conversion efficiency is low. Recommended to replace antec vp350P 249 yuan output capacity of 28A,
than many of the so-called 400W power supply is also strong. Or full Han Sapphire Dazzling 450 229 yuan
(If you consider the graphics card I recommended, power supply recommendations Xingu 550A 259 yuan new listing of products, conversion efficiency, stability, output capacity are good)
Graphics cards are a tragedy, the Sapphire vaporx6770 than Dylan's slightly better than this one, but the 700 yuan to buy 6770 has been too much unsuitable for the since
You also have to buy a new power supply to make sure you can get the best out of it, so you can get the best out of it, and you can get the best out of it.
You still have a budget, you can consider the MSI N460GTX+M2D1GD5 $899 This performance is much too strong, at least 30% more, for you to play large-scale 3D games and the whole with the machine, it is definitely the best choice.