ATI radeon 7750 crossfire

Kaunain

Honorable
Jun 21, 2013
81
0
10,640
i have GA78LMT-USB3 motherboard...
i currently have HD7750,and m planning to crossfire it lately...
but my mobo has 1PCIe x1 slot and another PCIex16...
i have the 7750 installed in the PCIex16 slot.....can i install another 7750 in the PCIe x1?
another question is does my mobo support Xfire?