To date I have sold two ATX-Pi prototypes for BTC. I would ask the forum members to post below with their experiences. Thanks!

[What is it?]

What is it?
ATX-Pi is a custom Arduino clone that will control any standard ATX power supply and deliver power to your Raspberry Pi based mining platform. Designed to integrate easily into commodity PC cases, it offers an elegant solution to the problem of housing your ASIC boards.

Let me see it in action
http://www.youtube.com/watch?v=DMrWX3kyayo&feature=youtu.be

Where can I learn more
www.kd8ssf.com/atx-pi

In case you are wondering KD8SSF is my HAM call sign.

EDIT: I will be presenting tonight on the Adafruit Show and tell google+ hangout @ 9:30 PM EST
https://plus.google.com/s/%23showandtell

EDIT 2/13/14: New lower price on tindie: $22.99 plus shipping. This is for a kit, assembly/soldering required.