The GTX 650 Ti is a faster card than the HD 7770.
Seasonic SS400BT PSU - Good quality 80 Plus Bronze unit
Huntkey Power Supply CP400 400W - No 80 plus rating, no reviews - Avoid
Corsair VS450 450 Watt PSU - No 80 plus rating, very bottom of Corsairs range, no reviews available - Avoid
Cooler Master CM 350 Plus 350W - No 80 plus rating, reviews show very poor efficiency, rated power is too low - Avoid
Other suggested supplies below, the best and most expensive at the top of the list down to cheaper supplies at the bottom:
Seasonic G 450 - 80 Plus gold rated, very good quality
Seasonic S12II 430 - 80 Plus Bronze rated, very good quality
Antec HCG 520 - 80 Plus Bronze rated, good quality
Corsair CX 430 - 80 Plus certified, reviews say...