Which of these should i get??

[Revenant]

All of these seem pretty good and fair.
Just need to add monitor, speakers etc.
Any ideas?

These are kits that need to be assembled but luckily i have a friend who said that he would help me.

http://www.komplett.ie/k/kl.asp?AvdID=1&CatID=44&GrpID=4&t=1614&l=3


Prices in Euro.
Same as US Dollar.