QINK (Combo Sets) 2PK for 940 Printhead BK/Y (C4900a) M/C (C4901a) and 4PK for 940XL Ink BK C M Y 1. Contain: 1 x 940 Black & Yellow printhead (C4900A); 1 x 940 Cyan & Magenta printhead (C4901A); 1 x 940XL Black ink (C4906AN); 1 x 940XL Cyan ink (C4907AN); 1 x 940XL Magenta ink (C4908AN); 1 x 940XL Yellow ink (C4909AN) (The ?XL ?ink cartridges mean higher capacity but they fit and work like standard) 2. Compatible Printer: Officejet Pro 8000 Wireless Printer-A809n, Officejet Pro 8000 Printer -A809a, Officejet Pro 8000 Enterprise Printer-A811a, Officejet Pro 8500 All-in-One Printer-A909a, Officejet Pro 8500 Wireless All-in-One Printer-A909g, Officejet Pro 8500 Premier All-in-One Printer-A909n, Officejet Pro 8500A e-All-in-One Printer-A910a, Officejet Pro 8500A Plus e-All-in-One Printer -A910g, Officejet Pro 8500A Premium e-All-in-One Printer-A910n 3. Type: Printheads (remanufactured), Ink Cartridges (remanufactured, HIGH CAPACITY, high yield SHOW ACCURATE INK level); Performance as ORIGINAL products, remanufactured by QINK (ISO9001 & ISO14001 certified); Inks Approximate Page Yield: 2,300 pages per black, 1,500 pages per color, 5% coverage of A4 paper 4. Notice: The 940 printheads only work with 940XL ink cartridges to ensure reliable, consistent output. (All of our printheads & ink cartridges are protected in an individual plastic bag. Before being sealed, they were tested in a live printer to ensure crisp text and true color reproduction. You can choose them without any hesitation) 5. One-Year quality warranty & 100% no hassle money back guarantee & Fast Shipment; Printhead constantly delivers professional-quality color documents; The nozzle of printhead with polished technology ensure high speed printing and ink flow smoothly.