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© Hewlett-Packard Development Company, L.P. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein.

1. Based on a Buyers Laboratory Inc. 2014 study commissioned by HP for the on-average performance of cartridges refilled and remanufactured by leading refill service providers compared to Original HP ink cartridges (60XL Black, 60XL Color, 61XL Black, 61XL Color, 74XL Black, 75XL Color, 564XL Black, 564XL Cyan, 564XL Magenta, 564XL Yellow, 950XL Black, 951XL Cyan, 951 XL Magenta and 951XL Yellow ) sold in North America; http://www.buyerslab.com/products/samples/HP-Inkjet-Cartridges-vs-Refilled-Cartridges.pdf PDF PDF 1.4MB

2. A SpencerLab 2014 Colour and a 2013 Monochrome Reliability studies for Europe, Middle East and Africa, both commissioned by HP. The colour study compared Original HP color LaserJet cartridges with 5 brands of non-HP cartridges for the HP LaserJet Enterprise 500 Color M551, CE400AX/01A/02A/03A cartridges. For details, see www.spencerlab.com/reports/HP-CLR-Reliability-EMEA-2014.pdf PDF PDF 2.5MB. The monochrome study compared Original HP LaserJet cartridges with 10 brands of non-HP cartridges for the HP LaserJet P2035 and P1102 printers, 05A and 85A cartridges. For details, see www.spencerlab.com/reports/HP-Reliability-EMEA-2013.pdf PDF PDF 2.7MB

3. Based on Wilhelm Imaging Research, 2012. For more details, http://www.wilhelm-research.com/hp/NonGenuine-3rdPartyInkRefills.html. As compared to print permanence ratings of Original HP Inks and papers http://www.hp.com/go/printpermanence.