Replacements Included: (1) Compatible HP 12A Q2612A Replacement Compatible Laserjet Printers: 1012, 3015, 3020, 3030, 1010, 1020, 1022, 1022n, 1022nw, 1018, 3050, 3052, 3055, M1319, M1319f Print the same number of pages as the original HP 12A compatible toner cartridge Page Yield*: 2000* Average cartridge Page Yield* in accordance with ISO-19752. *at 5% coverage (ISO/IEC standard) Consistent print performance Tested for accuracy Comparable results to HP Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.