Chipset Manufacturer: ATI DisplayPort: 2 Digital Resolution: 2560 x 1600 Cooler: Fanless Operating Systems Supported: Windows Vista (64-bit and 32-bit), Windows XP (64-bit and 32-bit) Package Contents: 100-505527 Driver Disk User's Manual DisplayPort to DVI Adapter L-P Bracket Parts: 3 years limited Labor: 3 years limited