http://www.hexus.net/content/item.php?item=3654As an engineering showcase and just as a cool piece of hardware, the Extreme N7800GT Dual presses all the right buttons. The PCB design on its own is worth a separate article, the issues you have when supplying power to two GPUs from a single power input and the layout issues to overcome are fascinating in their own right and in that respect, ASUS's engineers responsible for the card should be proud.