The HP 212X is an original high-yield black toner cartridge for HP Color LaserJet Enterprise M554 and M555 printers and the M578 multifunction, rated at about 13,000 pages. It is built for busy offices that need fewer interruptions and a lower cost per page on black output. HP JetIntelligence technology gives sharp, professional-quality text at the printer's full speed, gets the most pages from each cartridge and adds HP anti-fraud protection with tamper-resistant chips. Genuine HP toner keeps quality consistent and protects the printer. The cartridge drops in quickly and can be returned through HP Planet Partners recycling where available. The box contains one black cartridge and a recycling guide. After comparing online prices, www.marvel.co.za should be the cheapest on this product.