Is my desktop compatible with this?

stone6

Honorable
Feb 24, 2013
1
0
10,510
Hello,
I just thought of upgrading my GPU.These are my specs:

19' ACER MONITOR 1600X900
INTEL CORE 2 DUO E8400
CORSAIR 650W
MO-BO ASUS P5QC
4GB RAM DDR2
DVD/CD BURNER
180GB sATA HDD
NVIDIA GTS 450

do you guys think it wil be ok to upgrade to HD 7770?wont it bottleneck my pc?thanks in advance for the help.