Print speed black (ISO, A4)Up to 41 ppm (Measured using ISO/IEC 24734, excludes first set of test documents. For more information see hp.com/go/printerclaims. Exact speed varies depending on the system configuration, software application, driver, and document complexity.) 3 Print speed black (normal, A3)Up to 20 ppm Print speed duplex (A4)Up to 26 ipm First page out black (A4, ready)As fast as 10.5 sec Duty cycle (monthly, A4)Up to 100,000 pages (Duty cycle is defined as the maximum number of pages per month of imaged output. This value provides a comparison of product robustness in relation to other HP LaserJet or HP Color LaserJet devices, and enables appropriate deployment of printers and MFPs to satisfy the demands of connected individuals or groups.) 3 Recommended monthly page volume5000 to 20,000 (HP recommends that the number of printed pages per month be within the stated range for optimum device performance, based on factors including supplies replacement intervals and device life over an extended warranty period.) 3 Number of users10-30 Users Print technologyLaser Print quality black (best)Up to 1200 x 1200 dpi Processor speed800 MHz Print languagesHP PCL 6, HP PCL 5, HP postscript 3 emulation, native PDF printing (v 1.4) Display2-in, 4-line LCD (color text and graphics) Print colorsNo Number of print cartridges1 (black) Mac