Yeah it would be kind of hard as they said, but if you add 110$ you could get this http://www.tigerdirect.ca/applications/SearchTools/item-details.asp?EdpNo=7151073&sku=B69-1268
It includes a i5-2500k 3.30 ghz quad-core UNLOCKED
A P67A motherboard (made for the i5-2500(k) and i7-2600(k) and support usb 3.0)
4b DDR3 Ram
1Tb of memory
A computer case.
A power supply of 550W
A DVD-Drive
This for 530$
Then you have to get Windows 7 and a video card.
Win7 64bit: http://www.tigerdirect.ca/applications/SearchTools/item-details.asp?EdpNo=5213932&sku=M17-7302 (99.97$)
And maybe if you are intersted, this video card:
http://www.tigerdirect.ca/applications/SearchTools/item-details.asp?EdpNo=6976278&sku=E145-0475
It's a Geforce GTX 460 SE (149.97 less the rebate)
I'm not a pro in computer so it may happen that something is missing!