Print Letter: Up to 35 ppm Black A4: Up to 33 ppm Black Print speed (Landscape, A5): Up to 55 ppm Black Black (best) HP ImageREt 3600; Black (normal) Up to 600 x 600 dpi; Black (fine lines) Up to 1200 x 1200 dpi Black Print Quality Ethernet 10/100/1000BaseTX (RJ-45) Up to 80,000 pages monthly 1 GB Memory, std.