nVIDIA Geforce 8600GT 8600 GT 1GB 1024MB DDR2 540MHZ 128-bit PCI-E 16X Video Card DVI/HDTV/TV Out/CRT/VGA/s-video Support SLI Chipset GPU : GeForce 8600 GT .Memory Amount : 1GB(1024MB) DDR2. Memory Interface : 128-bit Core Speed (MHz) : 540 . Memory Speed (MHz) : 800. RAMDAC : 400 MHz Stream Processors : 32. Interface : PCI Express . Direct X Support : DirectX 10 Highlighted Features : RoHS , TV Out , SLI ready , HDTV ready. OpenGL : OpenGL 2.0 Output : DVI / TV Out / CRT