Best Computer specs for the money?

I have max 拢1000 for a good gaming computer and I have no idea what to buy, to be able to play games such as:

Skyrim, Tera-Online, Battlefield 3 and other games with high quality graphics.Best Computer specs for the money?
i5 2500k

p67 motherboard

8gb ram

120gb ssd

gtx 570 ti

750w psu

dvdrw

zalman ball cpu cooler.

cheap case
i5 2500k

p67 motherboard

8gb ram

120gb ssd

gtx 570 ti

750w psu

dvdrwBest Computer specs for the money?
i5 2500k

p67 motherboard

8gb ram

120gb ssd

gtx 570 ti
any.Best Computer specs for the money?
i5 2500k

8gb

2tb

hd 7970 or gtx 580/590

750w psu

z68 mobo