A few questions before buying a controller

[fencer]

The apex gives 6 digital ports. You can make a cable or you can buy the breakout box. It is in the Apex manual

[Milad]

here is a good read if you want to know what the apex can do
http://reeftech.webs.com/

also you might still have time to get into this group buy
http://www.nano-reef.com/forums/inde...owtopic=232950

[trilinearmipmap]

Thanks for all the replies.