HP DesignJet 30 Wide Format Graphics Printer (C7790D#A2L) Maximum 2,400 x 1,200 optimized dpi color resolution Up to 4 minutes per page in color; 6-ink technology 64 MB standard memory; from 3-by-5 to 13-by-19-inch media sizes 150-sheet input capacity, 50-sheet output capacity USB 2.0 and parallel interfaces, 1 EIO slot, optional Ethernet; PC/Mac