Return to HP Color Laserjet Printers Supplies & Accessories Toner Cartridges  HEWC9730A Black  HEWC9731A Cyan  HEWC9732A Yellow  HEWC9733A Magenta Pdf version of all specs Q3714A HP Color Laserjet 5550n Up to 27 pages per minute, black Up to 27 pages per minute, color Less than 16 seconds first page out Up to 600 x 600 dpi print quality 120,000-page monthly duty cycle 160MB memory 533 MHz RISC processor 600-sheet input capacity 100 sheet multipurpose tray Parallel connectivity Two open EIO slots HP Jetdjirect 620n fast ethernet print server Q3715A HP Laserjet 5550dn Same as 5550n plus the following: Automatic duplex printing Q3716A HP Laserjet 5550dtn Same as 5550n plus the following: 288MB memory 1100-sheet input capacity, extra tray Automatic duplex printing Printer stand Q3717A HP Laserjet 5550hdn Same as 5550n plus the following: 288MB memory 2100-sheet input capacity, additional three 500-sheet trays Automatic duplex printing Printer stand 20GB HP high-performance hard disk