Just found a MSI NVIDIA GeForce GTX 670 OC 2GB inc free postage for $100 cheaper than anywhere in australia.
Amazon.com: MSI NVIDIA GeForce GTX 670 OC 2GB GDDR5 2DVI/HDMI/DisplayPort PCI-Express Video Card N670 PE 2GD5/OC: Electronics
Amazon.com: MSI NVIDIA GeForce GTX 670 OC 2GB GDDR5 2DVI/HDMI/DisplayPort PCI-Express Video Card N670 PE 2GD5/OC: Electronics