Compatible Replacements Included: 10 Pack HP 05a Toner Cartridge HP CE505A Compatible with: HP LaserJet P2035, HP LaserJet P2035n, HP LaserJet P2055dn, HP LaserJet P2055X, HP LaserJet P2055d Print the same number of pages as the original CE505A compatible toner cartridge Black Page Yield*: Color Page Yield*: 2,300 Average cartridge Page Yield* in accordance with ISO-19752. *at 5% coverage (ISO/IEC standard) This is the standard yield version of HP 05x compatible toner cartridge / HP 05X CE505X high yield Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.