V4INK 4 Packs Replacement for 124A Q6000A Toner Cartridge for use with HP Color LaserJet 2600n 2605dn 1600 2605dtn CM1050 CM1017 Toner (Black, Yellow, Megenta, Cyan, 4 Packs) This is an compatible replacement alternative for OEM HP 124A (Q6000A) High Yield Toner Cartridge, including 4 Packs, HP Q6000A 1-Pack Black, HP Q6001A 1-Pack Cyan, HP Q6002A 1-Pack Yellow, HP Q6003A 1-Pack Megenta Toner Cartridge Print more and cost less, V4INK black toner cartridge yeild is 2,500 pages/toner,and color is 2,000 pages per toner cartridge based on 5% coverage (letter/A4); OEM black toner cartridge yield is 2,500 pages, but its $70.48 and color is $64.29 After-sales Quality Assurance, we definitely take responsibility for our product. We provide 2-year money back guarantee; any quality issue within 2 years, please contact us to have replacement or refund; provide 24/7 customer service. Our toner cartridges are produced by certificated facotries which bare ISO9001 for quality assurance and ISO 14001 for environmental assurance. Suitable for HP Color LaserJet 2600n, HP Color LaserJet 2605dn, HP Color LaserJet 1600, HP Color LaserJet 2605dtn, HP Color LaserJet CM1015 MFP, HP Color LaserJet CM1017 MFP Printer