Yes it will. I have the same board and same case but board is installed in TT Kandalf... also dont have the tuniq tower 120.
This guy has that setup. Just with P5N32-E SLI 680i. The P5N32-E SLI 680i and Asus Striker Extreme motherboard is nearly the same. http://www.xtremesystems.org/forums/showpost.php?p=1910407&postcount=21