I have three more questions;
1. Yesterday i have found a Sager 5175, he has a 17'3 monitor, I will set to intel core i7 2.2, nVidia GT 555M 2048MB PCI-Express GDDR3 DX11 with Optimus™ Technology, 8GB - DDR3 1333MHz Dual Channel Memory, 500GB 7200RPM Primary Hard Drive for 950$...