Motherboards like the Biostar TH67XE support up to one PCI Express 2.0 x16 videocard, but more than likely will never see any discrete graphics outside of the Sandy Bridge iGPU. Biostar TH67XE motherboard features one DVI, one HDMI, one Display Port and one Analog video output - it supports multiple monitors over the iGPU as well.



Link: PCStats