The fifth day of CeBIT exhibition has passed and X-bit labs has managed to catch up with some unseen products, including a prototype mainboard based on NVIDIA?s first chipset with integrated graphics core for AMD64 processors; the first mainboards for the Athlon 64 processor in BTX form-factor; Leadtek?s dual-chip graphics card; and also about CoolerMaster?s, Thermaltake?s and Zalman?s plans to get into the living rooms.