After 4 years of a couple upgrades I finally bought it:
Core i5 760, COOLER MASTER Hyper 212 Plus, ASUS P7P55D-E Pro SATA 6Gb/s USB 3.0 ATX Intel Motherboard, two GTX 460 EVGA 768M cards for SLI, Corsair 750 Watt PSU, 64GB Crucial SSD Sata III for the OS, 128GB Crucial Sata III for the games...