HD4830 ATI graphic video card 1.With charisma engine 2.Full screen ... 4.Display supports:VGA+DVI+HDM #PROMOTION#HDMI4830 512MB 256BIT ATI graphic video card ,1400MHz,DDR3 PCI *Memory capacity:512MB*Memory ... interface:256BIT*Interface type : PCI-EXPRESS*Chipset: ATI Chipset RV770 4830*Memory clock:1400MHZ*Core clock:575MHZ*Input ...