require registration. Availability varies by country, language and agreements, and requires a firmware upgrade. For details, http://www.hp.com/go/eprintcenter.

3 . Page volume based on HP 950XL Officejet Black Ink Cartridge and HP 951XL Officejet Cyan, Magenta, and Yellow Ink Cartridges. For more information, see www.hp.com/go/ learnaboutsupplies. High-capacity cartridges not included; please purchase separately.

4 . Requires an Internet connection to HP web-enabled printer and HP ePrint account registration. For a list of eligible printers, supported documents, and image types, and other HP ePrint details, see www.hpconnected.com. Mobile devices require Internet connection and email capability. May require wireless access point. Separately purchased data plans or usage fees may apply. Print times and connection speeds may vary.

5 . Energy claim based on the majority of color laser printers less than US$300, Sept/2012. Energy use based on HP and third party testing using the ENERGY STAR® program's TEC test method criteria. For details, see www.hp.com/go/officejet.

6 . Program availability varies. Original HP cartridge return and recycling is currently available in more than 50 countries and territories around the world through the HP Planet Partners program. For more information, or to request return envelopes and bulk collection boxes, visit http://www.hp.com/recycle.

7 . 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.

8 . Based on standard ITU-T test image #1 at standard resolution. More complicated pages or higher resolution will take longer and use more memory.

9 . 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.

10 . HP recommends that the number of printed pages per month be within the stated range for optimum device performance, based on factors including supplies replacement intervals and device life over an extended warranty period.

11 . Power measurements are based on ENERGY STAR® OM test procedure with 230 VAC, 50 Hz input.