HP Data SheetHP LaserJet Pro M404 Series printerFunctionsPrintFirst page out (ready) blackAs fast as 6.1 secResolution (black)Fine Lines (1200 x 1200 dpi)Resolution technologyHP FastRes1200, HP ProRes1200, EconomodeMonthly duty cycleUp to 80,000 pages[10][10] 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.Recommended monthly page volume750 to 4000[11][11] HP recommends that the number of pages per month of imaged output be within the stated range for optimum device performance, based on factors including supplies replacement intervals and device life over an extended warranty periodPrint TechnologyLaserDisplay2-line backlit LCD graphic displayProcessor speed1200 MHzNumber of print cartridges1 (black)Automatic paper sensorNoPaper trays, standard2Paper trays, maximum3Mobile Printing CapabilityApple AirPrint™; Google Cloud Print™; HP ePrint; HP Smart App; Mobile Apps; Mopria™ Certified; ROAM capable for easy printingConnectivity, standard1 Hi-Speed USB 2.0; 1 host USB at rear side;Gigabit Ethernet 10/100/1000BASE-T networkMemory, standard256 MBMemory, maximum256 MBHard diskNonePaper handling input, standard100-sheet multipurpose Tray 1, 250-sheet input Tray 2Paper handling output, standard150-sheet output binPrint speed, black (normal)Up to 40 ppm