HP Color LaserJet 5550dn. Print quality: 600 x 600 DPI. Print speed: 28 ppm, 120 s, 28 ppm, 16 sec (from Ready), 41 sec (from Powersave), 120 sec (from Cold start), < 16 sec. Memory: 160 MB. Processor: MIPS RISC, 533 MHz. Memory: 544 MB. Consumables: 4 pcs. Input capacity: sheets: 100, transparencies: 60, envelopes: 20 2100 sheets, 600 sheets, 500 sheets. Output capacity: 250 sheets, 250 sheets, Up to 250 sheets. Media formats: A3, A4, A5, B4-JIS, B5-JIS, A3, A4, A5, B4, B5, Minimum size 76 x 1