Model name   HP LaserJet M111a Printer   Product number   7MD67A   What's in the box HP LaserJet M111a Printer; Power cord; Toner Cartridge (~500 pages); Setup Poster; Reference Guide; Warranty Guide; Flyer; Ports 1 Hi-Speed USB (compatible with USB 2.0 specifications) Wireless capability No Memory 16 MB Maximum Memory 16 MB Flash ROM; 16 MB SDRAM; 32 KB NVRAM Mobile printing services USB Input capacity Up to 150 sheets Output capacity Up to 100 sheets Media sizes supported (metric) A4; A5; A6; envelopes (C5, DL); custom Media sizes supported (U.S. standard) Letter, envelopes (No. 10); custom, Legal Media sizes, custom (metric) x 148 to 216 to 355.6mm Media sizes, custom (U.S. standard) 4.13 x 5.83 to 8.5 x 14 Media types Plain paper, envelope, postcard, label Media weight supported (metric) 65 to 120 g/m² Media weight supported (U.S. standard) 17 to 32 lb Energy savings feature technology HP Auto-on/Auto-off Technology Power supply type Power requirements are based on the country/region where the printer is sold. Do not convert operating voltages. This will damage the printer and void the product warranty. Power supply 110V - 127V nominal @ +/-10% (min 99V, max 140V), 50 - 60Hz nominal +/- 3Hz (min 47Hz, max 63Hz), 220V - 240V nominal @ +/-10% (min 198V, Max 264V), 50 - 60Hz nominal +/- 3Hz (min 47Hz, max 63Hz). Not dual voltage, power supply varies by part number with # Option code identifier. Number of print cartridges 1 (black) Replacement cartridges HP 150A Black LaserJet Toner Cartridge (~975), W1500A Replacement cartridges footnote [2] Declared yield value in accordance with ISO/IEC 19752 and continuous printing. Actual yields vary considerably based on images printed and other factors. For details see  Print technology Laser Duplex printing No Print resolution (best) Up to 600 x 600 dpi Maximum print area (metric) 216 x 355.6mm Monthly duty cycle Up to 8,000 pages Print languages PCLm/PCLmS, URF, PWG Printer smart software features HP Auto-On/Auto-Off[1] Minimum system requirements for Windows Microsoft® Windows® 10, 7 SP1: 32-bit or 64-bit, 2 GB available hard disk space, Internet connection, USB port, Microsoft® Internet Explorer Minimum System Requirements for Macintosh Apple® macOS Mojave (v10.14) macOS Catalina (v10.15) macOS Big Sur (v11.0); 2 GB HD; Internet required; USB Compatible Network Operating Systems Windows Server 2008 R2 64-bit, Windows Server 2008 R2 64-bit (SP1), Windows Server 2012 64-bit, Windows Server 2012 R2 64-bit, Windows Server 2016 64-bit; Linux (For more information see ) Operating system (supported note) Not supporting Windows® XP (64-bit) and Windows Vista® (64-bit), Windows 8, 8.1. Full solution software available only for Windows 7, Windows 10, Windows 11, and newer; For Windows Server 2008 R2 64-bit, 2012 64-bit, 2012 R2 64-bit, 2016 64-bit only print driver is installed. Windows RT OS for Tablets (32 & 64-bit) uses a simplified HP print driver built into the RT OS; Linux systems use in-OS HPLIP software