Hi,
I decided to use this configuration, what do you think?
Motherboard
EVGA 132-CK-NF79-A1 LGA 775 NVIDIA nForce 790i Ultra SLI DDR3
CPU
Intel Core 2 Duo E8600 Wolfdale 3.33GHz LGA 775 65W Dual-Core Processor Model BX80570E8600
RAM
OCZ NVIDIA SLI-Ready Edition 4GB (2 x 2GB) 240-Pin DDR3 1800 (PC3 14400) Model OCZ3N1800SR4GK
GPU
2x EVGA 896-P3-1265-AR GeForce GTX 260 Core 216 896MB 448-bit GDDR3
PSU
COOLER MASTER Real Power Pro1000 RS-A00-EMBA 1000W ATX12V / EPS12V SLI Ready CrossFire Ready