it's possible PhysX by Nvidia with an ATI graphics card use by a GeForce card in addition to what ATI has calculations for the PhsyX is there. Is this also possible with an onboard Geforce? I have an Asus motherboard with a Geforce 8300 M3N78EM chip, I could use the next to my ATI 5770 using Hybrid SLI for PhysX or can not in principle with onboard cards? I think that I have explained well for you to understand.?! Please help me in this scenario.