I just bought a MSI K9N6PGM2-V2 motherboard. ( http://www.newegg.com/Product/Product.aspx?Item=N82E16813130241 ) It has an on-board nVidia 6150SE. I also bought a GTS 250 video card. Can I have them both operating at the same time and have the 6150SE handle strictly PhysX?