This week I saw a "cheap" one around $150 new/ CF but do not remember where.
I have the Shift-Tech one and by the looks of the cheaper one, I am happy I went with Shift-Tech.
There are a few on felabay right now under $200.
http://tinyurl.com/3jskbo
http://tinyurl.com/4ok59b
Shift-Tech is a forum member and can answer any questions regarding quality.