his ati radeon x1550 256 mb ddr2 radeon x1550, agp, 256.0, ddr2, tv-out chipset radeon x1550 system pc interface agp interface type x8 memory size 256.0 mb memory type ddr2 gpu speed 550 mhz mhz memory speed 400 mhz mhz ramdac mhz max resolution 2560x1600 pixels pixels graphics support directx 9.0 hdmi outputs no dvi yes d-sub (hd-15) yes dual monitor yes tv-out yes tv-tuner no cooling fan yes hdtv compatible yes