I was wondering what your temps were under load?
I ran the Heaven benchmark and Prime95 (these were originally used to test this case and can serve as a baseline reference) simultaneously for a half hour at 2560 x 1440 resolution.
CPU: Maximum: 76 C . . . Average: 59 C
GPU: Maximum: 59 C . . . Average: 50 C
Ambient temperature: 21.7 C