P4-m890 m7 not compatible

[Lokeshloki45]

A p4m890-m7 with a pci ex16 slot and 450 watts data did not support a zotac GT 750 . The monitor never turned on.. I tried resetting bios.. change to pci ex on video card on bios.. no use..

 

[popatim]

Please add your systems specs to your post with make and model#'s of the various parts, esp the PSU. Thanks.