ATI FirePro V9800 4 GB GDDR5 PCI Express 2.1 x16 Professional Graphics Card 100-505602 GPU: Stream Processors: 1600 Memory Interface: 256-bit Memory:Size/Type: 4GB GDDR5 Display Outputs Mini DisplayPort: 6 Max Resolution: 2560x1600 @ 60Hz Stereo (3-pin DIN): Yes ATI Eyefinity Technology Support: Yes System Requirements 512MB of system memory CD-ROM drive for software installation