Page Yield*: 25000 *Per Cartridge at 5% coverage (ISO/IEC standard) Compatible with: Konica-Minolta Bizhub printers: C224, C224e, C284, C284e, C364, and C364e All LD branded products are backed by a 100% satisfaction and LIFETIME guarantee Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.