I think this will be my new system:
Intel Core i5 - 3470 (boxed) 170,79€
8GB-Kit Corsair Vengeance Low Profile PC3-12800U CL9 39,88€
Cooltek K3 Evo 3.0 Midi Tower, ATX 37,47€
Powercolor PCS+ HD7870 Vortex II Edition, 2GB GDDR5 213€
Gigabyte H77-D3H, Intel H77, ATX 77,77 €
HGST Travelstar Z7K500...