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HP Color LaserJet 4550 Printer
Effective 2400 dpi resolution from 600 x 600 dpi engine plus HP ImageREt 2400 technology
HP ColorSmart II sRGB and improved Pantone color matching
16 ppm black 4 ppm color printing speed
233 MHz processor 64 MB memory expandable to 192 MB
Parallel and wireless infrared interfaces network option