product description : asrock g-pro sis650 478 all in one m/b specification cpu - socket 478, intel pentium 4 - fsb : 400mhz , max: 533mhz(over- clocking) chipset - sis 650 series memory - max. 2gb ddr or 2gbsdram - ddr 2 x ddr, ddr266/200 graphics - chip integrated real 256 3d graphic - memory max. 64mb