Msi geforce gtx660 ti monitor wont leave sby mode

Strikeeagle08

Honorable
Mar 10, 2013
5
0
10,510
I just purchased the above card and my monitor wont leave standby mode, my psu is 500w max full model is fsp500-70ep. Part number 9pa5008000 I was told by the retailer that my psu would be enough so idk what else the problem could be, please give me some guidance on what i should do, thank you.