Das ist richtig, siehe Spec:
ASUSTeK Computer Inc. - Motherboards - ASUS P8H67-M EVO
Multi-VGA output support: DisplayPort, HDMI, DVI-D, RGB port
Supports DisplayPort with max. resolution 2560x1600@60Hz
Supports HDMI with max. resolution 1920 x 1200@60Hz
Supports DVI with max. resolution 1920...