Two-sided printing; Compact Size; Energy Efficient; Dualband Wi-Fi Print Up to 29 ppm (black) Up to 600 x 600 dpi Super capable. Super compactwith reliable wireless. A high-productivity compact mono laser printer with the fastest two-sided printing in its class[1] and the time-saving HP Smart app.[2,3] Count on more reliable connections and a worry-free experience,[4,5] and get legendary HP quality. Printing Secure printing Yes Time to first page (black, normal) 7 s Warm-up time 30 s Duplex print speed (black, normal quality, A4/US Letter) 18 ppm Print speed (black, normal quality, A4/US Letter) 29 ppm Print resolution black 600 x 600 DPI Maximum resolution 600 x 600 DPI Duplex printing mode Auto Duplex printing Yes Print technology Laser Colour No Features HP segment Small medium business Replacement cartridges HP 135A Original Black LaserJet Toner Cartridge, W1350A (~1100); HP 135X Original Black LaserJet Toner Cartridge, W1350X (~2400) Country of origin Vietnam Page description l