Thank you everyone for your advice, especially Alpha17.
I got my PC.
Motherboard MSI H67 E35
i5 2400
Corsair Vengeance 4 GB 1600
Corsair GS 600
NZXT Gamma(Excellent cable management options but really to hard to do)
LG E2360 (couldn't find any other 23" monitor in the price range from Samsung or...