Laser technology Laser HP LaserJet Color 3800n Printer, Laser, Colour, 600 x 600 DPI, 21 ppm, Network ready HP LaserJet Color 3800n Printer. Print technology: Laser, Colour. Number of print cartridges: 4, Maximum duty cycle: 65000 pages per month. Maximum resolution: 600 x 600 DPI, Print speed (black, normal quality, A4/US Letter): 21 ppm. Network ready