gtx 650 ti boost or gtx 660 on dell psu ?

ringzin_84

Honorable
Nov 27, 2012
105
0
10,680
i have lga 775 motherboard dg41cn
e5700 cpu
3 gb ddr2 ram
dell 305w psu
avermedia internal pcie tv card
2 hard drive 80gb + 500gb
1xcd-dvd-rw drive

i want to buy gpu
gtx 650 ti boost or gtx 660
will my psu be able to handle any of these gpu
also my budget is around rs 15000
i'm not a fan of amd so please dont suggest me towards amd
also i don't want to upgrade my mobo tight budget

psu specs :

http://www.eassetsolutions.com/PURPLE1/2012-07-31_0174.jpg