It seems like something is brewing over at ATi to fight againstthe Quad SLI technology from NVIDIA. Right now, ASUS strong R&D team has managedto come out with a EAX1600-DUAL card featuring two X1600 GPUs on a single PCBwith Crossfire enabled. Like ASUS, Gigabyte is also researching on this areawith X1600, X1800 and even the upcoming X1900 series. It will definitely beinteresting to see a pair of EAX1600-DUAL cards running in Quad Crossfire modeand even more so for the X1900 series. It looks like this card will be paired upwith RD580 board to fight against the Quad SLI solution.