HP 451nw Color WiFi Laser Printer Suitable for homes and offices New inks The HP LaserJet Pro 400 Color Printer M451nw is a color laser printer produced by HP and is considered a discontinued office printer. Key Technical Specifications: • Printer Type: Color Laser. • Print Speed: Up to 21 pages per minute in both color and black and white. • Print Resolution: Up to 600 × 600 dpi (with HP ImageREt 3600 technology). • Connectivity: Hi-Speed USB 2.0 port, Fast Ethernet, and Wi-Fi (802.11 b/g/n) with support for HP ePrint and Apple AirPrint technologies. • Ink Cartridges: Uses 4 ink cartridges (black, cyan, magenta, yellow) of HP 305A or 305X class. • Tray Capacity: Multipurpose tray with a capacity of 50 sheets, a primary input tray with a capacity of 250 sheets, and an output tray that can hold up to 150 sheets. • Monthly Duty Cycle: Up to 40,000 pages maximum (recommended average between 750 to 2000 pages per month)