None of the above. I'm actually running an Akasa CCE-7201CP. My cpu is an i5-3570K @4.2GHz. You've also got to remember, you've got to install the motherboard into the Sugo5 first and the graphics card second. You cannot install the graphics card if the heatsink is in the way and I believe all the heatsinks you are looking at require to be installed prior to the motherboard being fitted into the case.
To install my GTX680 I had to remove all obstructions first. This included the front fan, the memory modules, the heatsink, the psu and the drive cages. I installed the motherboard, with cpu only. Dropped the graphics card in through the gap in the top of the case with the rear ports lined up with the expansion slots, straightened...