This pack of 2 HP 201X high yield LaserJet toner cartridges offer reliability and consistent print quality and with a high yield (X) cartridge you can print for longer without interruption. This is done by working harmoniously with HP paper and your HP printer. Over 50 Percent of the printing technology of your HP printer is contained within the cartridge itself; meaning every time you replace your cartridge you are installing a brand new print engine. After being used HP products can be recycled with HP (see pack contents for instructions). Download pre-paid postage labels from the HP website to return used products for recycling. Compatible with HP LaserJet Pro M252/M274/M277 printers, this dual-pack of cartridges are made from recycled content and are carefully crafted to match your printer?s size, speed, fusing temperature and paper type. Unlike non-HP cartridges which can sometimes have hidden costs, Original HP toner cartridges offer total value for money in the form of flawless, hassle-free printing. The page yield is: 2800 per cartridge. "Page yield" refers to an estimated yield reached by an industry-standard calculation. However, a number of other factors can affect page yield (e.g. printer, printer settings, types of pages printed and page content) so this number is not guaranteed and should be taken as a guide only. 49 Percent of imitation cartridges fail. Buy HP. 2019 SpencerLab Monochrome Reliability study, commissioned by HP, For details, see spencerlab/reports/HPReliability-EMEA-NBC2019.pdf. 100 Percent of HP cartridges contain recycled content. 80 Percent of Original HP ink cartridges contain between 45-70 Percent recycled content. 100 Percent of Original HP toner cartridges contain between 5-38 Percent post-consumer or post-industrial recycled content. Does not include toner bottles. See hp/go/recycled content for the list.Avoid reprints, service calls and failures. Buy HP. A 2018 Market Strategies International study commissioned by HP. For details, see market strategies/hp/EMEA-Technician2018.pdf. No other toner beats HP reliability and quality. Buy HP. 2019 SpencerLab Monochrome Reliability study, commissioned by HP, For details, see spencerlab/reports/HPReliability-EMEA-NBC2019.pdf. Legal DisclaimerProduct is sourced and shipped from the European Economic Area (EEA). Product is genuine original from manufacturer authorised distributors.Manufacturer's Description49 percent of imitation cartridges fail. Buy HP. 2019 SpencerLab Monochrome Reliability study, commissioned by HP, For details, see spencerlab.com/reports/HPReliability-EMEA-NBC2019100 percent of HP cartridges contain recycled content. 80 percent of Original HP ink cartridges contain between 45-70 percent recycled content. 100 percent of Original HP toner cartridges contain between 5-38 percent post-consumer or post-industrial recycled content. Does not include toner bottles. See recycled content on HP's site for list.Cheap toner causes 4 x the service calls. Buy HP. A 2018 Market Strategies International study commissioned by HP. For details, see marketstrategies.com/hp/EMEA-Technician2018Avoid reprints, service calls and failures. Buy HP. A 2018 Market Strategies International study commissioned by HP. For details, see marketstrategies.com/hp/EMEA-Technician2018Buy HP. 2019 SpencerLab Monochrome Reliability study, commissioned by HP, For details, see spencerlab.com/reports/HPReliability-EMEA-NBC2019Box Contains1 x HP 201X 2-pack High Yield Black Original LaserJet Toner Cartridges (CF400XD)