Page Yield*: 8,000* per cartridge For best results, store in a cool, dry place. Use within 3 years of purchase for optimal performance. per cartridge *Average cartridge Page Yield* in accordance with ISO IEC 24711. *at 5% coverage (ISO/IEC standard) Compatible with Samsung ProXpress C3010DW and C3060FW MFP Color: Black Please contact us first with any product issues. We want all of our customers to be happy because happiness matters.