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http://www.intel.com/Assets/PDF/datasheet/319970.pdf
Analog Display (82Q45, 82Q43, 82B43, 82G45, 82G43,82G41 GMCH only)
— 350 MHz Integrated 24-bit RAMDAC
— Up to 2048x1536 @ 75 Hz refresh
— Hardware Color Cursor Support
— DDC2B Compliant Interface

Digital Display (82Q45, 82Q43, 82B43, 82G45, 82G43,82G41 GMCH only)
— SDVO ports in single mode supported
— 200 MHz dot clock on each 12-bit interface
— Flat panels up to 2048x1536 @ 60 Hz or digital CRT/HDTV at 1400x1050 @ 85 Hz
— Dual independent display options with digital display