For a good 500 EUR the ZOTAC GeForce GTX 680 is listed on Dutch online-store ComCom.nl
The store is accepting orders, stating that it will begin shipping in 2-5 weeks. The ComCom listing doesn't show much information about the card, except its clock speeds of 1006 MHz (core), 6008 MHz (memory effective), 2 GB memory amount, and display connectivity that includes two DVI, and one each of HDMI and DisplayPort.