The HP 212X series consists of high-yield LaserJet toner cartridges designed for high-volume professional printing, offering significantly higher page yields than the standard 212A versions. These cartridges utilize HP's JetIntelligence technology to maintain print quality at high speeds and include anti-fraud protection.
These cartridges are specifically designed for use with the following HP LaserJet Enterprise series models:
M554 Series: M554dn.
M555 Series: M555dn, M555x.
M578 Series: MFP M578dn, MFP M578f, and Flow MFP M578c/z.