I recently built a new computer here are the specs:
G3258 (OC to 4.2ghz)
EVGA 750Ti 2gb
Asus B85M-G R2.0
8GB ram
EVGA 500W PSU
500GB HD
Monitor running at 1920x1080
When playing games like battlefield 3 on high settings, the fps fluctuates. It goes from 40fps and suddenly drops to below 20fps...