Eastwick Cases
A good sturdy, expandable case system, though it is more pricey - you do get what you pay for.
3u Alpha 104HP - http://www.londonmodular.co.uk/shop/eastwick-alpha-blue/
6u Alpha 104HP - available soon
Prices:
3u with 4ms power and lid = £279.98
3u Unpowered no lid = £150 (case, rails, feet, thumbscrews, 3 colours)
6u with 4ms power and lid = £349
6u unpowered no lid = £199
Written by Edd Butterworth
Older Music Machines & the People Who Still Use Them