He means, Ctrl, Windows, Alt, Space. No, the won't fit.
If you look, the BlackWidow has 1.5 wide Alt and Ctrl keys and 1 wide Windows and Menu keys. The space bar is 6 units wide.
The modifiers on the bottom row are all 1.25 wide on the the CM Storm Quickfire Rapid. The space bar is 6.25 units wide.
The full-sized CM Storm keyboard might be different, though.