I've been thinking of upgrading my GPU, right now i have a 7970 and i want to Add another 7970 Via Crossfire. MY current PSU works perfectly for my current setup, However, I doubt that's going to cut it with Dual 7970's. Any suggestions? My budget is 250.
PC
CPU: i5 2500k
GPU: 7970
RAM: 12GB
PSU: Antec 650
PC
CPU: i5 2500k
GPU: 7970
RAM: 12GB
PSU: Antec 650