Haven't read a lot of glowing reports on them, including people moaning of fluffy stars etc. Here is one review:
http://joebergeron.com/edge.htm
Others continually say that without fans, the scope is very slow to eliminate thermal waves - so, you'd want the fan kit.
Seems a fair bit of money for a "maybe" scope (like most SCT's - some are terrible, many are OK, most are never excellent) - blunt, but there ya go.