Hi all,
KNC Jupiter offered for sale, in 100% working condition, stable 550 GH/s. With enough external cooling gives stable 650 GH/s, with less than 1% HW errors. No power supply included.
Price is $2000, or 1450 €.
Located in Saint-Petersburg, Russia. For some additional cost can be delivered to Estonia or Finland.
https://dl.dropboxusercontent.com/u/4387628/Jupiter.png(on this chart, you can see 650+ GH/s before Apr 15, after that I lowered the freq due to warm weather).