soft tubes and had to prop the side panel up when i took it off. With the shorter and little less flexible tubes on the AIO cooler it will be harder to remove the side panel and prop it up somewhere . You can always give it a try but just have a plan B if it doesn't work.
This is one of my older computers
i7 950 @ 4.6Ghz 4.9Ghz during the winter
Asus rampage 3 extreme with MB water block
2 GTX zotac GTX 480's
@ 907/1814/2410
Mushkin blackline 12GB CL6
Ran 3 loops, one for cpu, MB, and both gpus. MB rand on a DangerDen blackice slim 240mm radiator CPU and GPU's ran on DnagerDen black ice extreme 480mm radiators with push pull with Scythe Ultra Kaze fans 3000rpm @ 133.6 CFM. In total i had 23 Scythe fans and the computer sounded like a jet engine when running.