Full Details on Amazon.com : http://www.amazon.com/gp/product/B0000516S5?tag=tsukuyomi-20<br /><br />HP Color LaserJet 4550 Printer<br /><br />Effective 2400 dpi resolution from 600 x 600 dpi engine plus HP ImageREt 2400 technology <br />HP ColorSmart II sRGB and improved Pantone color matching <br />16 ppm black 4 ppm color printing speed <br />233 MHz processor 64 MB memory expandable to 192 MB <br />Parallel and wireless infrared interfaces network option
