Model: 652A 653A 652X 653X CF320A CF321A CF323A CF322A Toner Cartridge, Compatible Printers: for HP M651dn M651n M651xh MFP M680dn MFP M680f MFP M680z printer, Page Yield: up to 21,000 pages per black toner, up to 16,500 pages per color toner, @5% coverage at A4 size paper, Package Contents: Each package includes 4 toner cartridges(Black, Cyan, Magenta, Yellow, 4-Pack), Enhanced Productivity: Our toner cartridges ensure maximum printer uptime, allowing you to print large volumes of documents without compromising on quality or performance.