It looks like that posting only sells the PCB.
If you're interested in a full kit,
https://geekhack.org/index.php?topic=59887.msg1376465#msg1376465 is a pretty darn nice one. I just got it in the mail the day before yesterday, and I'm really enjoying it.
The 'Statan' boards are supposed to be pretty good, from the little that I've heard from them.