HP LaserJet Pro MFP M521dw, Print, copy, scan, fax, Two-sided printing; 50-sheet ADF; Front-facing USB printing

^[1] HP Auto Wireless Connect may not be available for all system configurations. Wireless performance is dependent upon physical environment and distance from access point. For information on compatibility, visit www.hp.com/go/autowirelessconnect
^[3] Program availability varies. Original HP cartridge return and recycling is currently available in more than 50 countries, territories and regions in Asia, Europe, and North and South America, through the HP Planet Partners programme. For more information, visit: www.hp.com/recycle
^[4] Printing speed measured using ISO/IEC 24734 and excludes first set of test documents. For more information, see www.hp.com/go/printerclaims. Exact speed varies depending on the system configuration, software application, driver, and document complexity. First page out exact speed varies depending on the system configuration, software program, document complexity, network, media width, media weight, environment, and job size.
^[5] Optional paper capacity up to 1,100 sheets. 1 x 500-sheet paper tray not included; please purchase separately’’
^[6] Requires an Internet connection to the printer. Services may require registration. App availability varies by country, language and agreements. For details, see www.hpconnected.com
^[7] HP 55X Black LaserJet Toner Cartridge not included; please purchase separately.
^[8] HP Web Jetadmin is free and can be downloaded at www.hp.com/go/webjetadmin
^[10] HP Auto-On/Auto-Off Technology is subject to printer and settings. Instant-on Technology claim based on comparison with products that use traditional fusing. Instant-on Copy claim based on comparison with fluorescent tubes. ^[13] When compared with fluorescent tubes.
^[14] Requires an Internet connection to an HP ePrint-enabled printer. Printer requires ePrint account registration. App or software may be required. Wireless operations are compatible with 2.4 GHz operations only. Print times and connection speeds may vary. Wireless broadband use requires separately purchased service contract for mobile devices. Check with service provider for coverage and availability in your area. Learn more at http://www.hp.com/go/mobileprinting
^[15] Mobile device needs to be connected directly to the wireless network of a wireless direct-capable printer prior to printing. Depending on mobile device, an app or driver may also be required. Wireless performance is dependent on physical environment and distance from the access point in the printer.

Technical specification disclaimers
Measured using ISO/IEC 24734, excludes first set of test documents. For more information see http://www.hp.com/go/printerclaims. Exact speed varies depending on the system configuration, software application, driver, and document complexity.
Exact speed varies depending on the system configuration, software application, driver and document complexity.
Actual speeds may vary depending on scan resolution, network conditions, computer performance and application software.
Based on standard ITU-T test image at standard resolution. More complicated pages or higher resolution will take longer and use more memory.
HP Scan software included in the box - file formats supported through software running on a PC.
Approximate average yield based on ISO/IEC 19752. Actual yield varies considerably based on printer platform, content of printed pages and other factors. For details see http://www.hp.com/go/learnaboutsupplies.