Compatible Replacements Included: 1 HP CC364A 64A MICR Toner Cartridges Standard Yield Compatible Printers: LaserJet P4014dn, LaserJet P4014n, LaserJet P4015dn, LaserJet P4015n, LaserJet P4015tn, LaserJet P4015x, LaserJet P4515n, LaserJet P4515tn, LaserJet P4515x, LaserJet P4515xm Print the same number of pages as the original p4015n toner Page Yield*: 10,000 Average cartridge Page Yield* in accordance with ISO-19752. *at 5% coverage (ISO/IEC standard) Comparable results to the original HP LaserJet P4015x toner Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.