Apple today lowered the prices across its Cinema Display family which each offer a two-port, self-powered USB 2.0 hub, two FireWire 400 ports, a Kensington security port, and are VESA mount compatible.
• 30-inch Apple Cinema HD Display (2560 x 1600 resolution) drops from US$1999 to $1799
• 23-inch Apple Cinema HD Display (1920 x 1200 resolution) drops from $999 to $899
• 20-inch Apple Cinema Display (1680 x 1050 resolution) drops from $699 to $599
More info here