 | System Requirements |
 | PCI Express™ based PC is required with one x16 lane graphics slot available on the motherboard. |
 | Connection to the system power supply is required: |
 | 450-Watt power supply or greater, 30 Amps on 12 volt rail recommended (assumes fully loaded system) |
 | For CrossFire™: 550 watt power supply or greater, 38 Amps on 12 volt rail |
 | 512MB of system memory |
 | Installation software requires CD-ROM drive |
 | DVD playback requires DVD drive and decoder software (not included) |
 | Please see ati.amd.com/crossfire for a list of recommended ATI CrossFire™ certified components |
 | To complete the CrossFire™ platform, a second PCI Express® Radeon® X1950 PRO graphics card, a CrossFire™ Ready motherboard and two CrossFire bridge interconnect cables are required |
 | Graphics Technology |
 | Radeon® X1950 PRO graphics processing unit |
 | Memory Configuration |
 | 256 MB GDDR3 memory |
 | 256-bit memory interface |
 | Operating Systems Support |
 | Windows® XP |
 | Windows® XP x64 Edition |
 | Windows® Media Center Edition 2005 |
 | Windows® Vista premium ready |
 | Connectors |
 | Integrated dual-link DVI-I |
 | YPrPb component output (with adapter) |
 | VGA (with adapter) |
 | Warranty |
 | 1-year limited |
 | Display Support |
 | DVI-I connectors for high-resolution digital displays |
 | Xilleon™ TV encoder for analog output |
 | YPrPb component output for direct drive of HDTV displays |
 | VGA mode support on all outputs |
 | Drive two displays simultaneously with independent resolutions and refresh rates (with CrossFire™ modes disabled) |
 | Display Modes |
 | Digital Displays (Connected by DVI) |
 | All Resolutions up to 2560x1600 |
 | Analog Displays (Connected by VGA) |
 | All resolutions up to 2048x1536 |
 | TV-out |
 | SDTV (analog): 480i | 525i |
 | HDTV (analog or digital): 480p | 720p | 1080i | Any custom resolution2 |
 | 1 On PCs configured to Microsoft Windows Vista™ Premium system requirements, this product |