Print speed black (ISO, A4)Up to 40 ppm,Print speed duplex (A4) Up to 34 ipm, Number of users 3-10 Users Print technology Laser Print quality black (best) Fine Lines (1200 x 1200 dpi) Processor speed 1200 MHz Print languages HP PCL 6, HP PCL 5e, HP postscript level 3 emulation, PDF, URF, PWG Raster Display 2-line back lit LCD graphic display Print colors No Number of print cartridges 1 (black) Mac compatible Yes