Here is some RIPPER Graphic card deals, it seems the Hawthorn store has some GTX780's in stock and the GTX 680 is in stock online.
There is also a Gainward GTX 680 for $199 In store here http://www.centrecom.com.au/gainward-nvidia-geforce-gtx-680-… same again the Hawthorn Store has the stock
Here is the link for the GTX 680 SOC Online Stock http://www.centrecom.com.au/gigabyte-nvidia-geforce-gtx-680-…
Good luck to those that manage to get a GTX 780, I ended up getting the GTX680 SOC
They also have on special a MSI 7850 2G DDR5 card for $89 for people wanting to spend less to grab a mid range card
http://www.centrecom.com.au/msi-radeon-hd-7850-twin-frozr-co…
I bought one for a computer I'm building for my son. I previously bought a XFX 7850 with 1Gb and I'm very happy with that.