GREENSKY Compatible Ink Cartridge Replacement for HP 950XL ( Black,Cyan,Magenta,Yellow , 4-Pack ) Package Contains: 4PK(1B/1C/1Y/1M) With new upgraded chips Page Yield: Black- 2300 pages, Color-1500 pages based on 5% coverage of Letter/A4 Compatible with Printers: Officejet PRO 8100 8600 8610 8620 8630 8640 8660 8615 8625 251dw 276dw Packaging & Delivery: Private Packaging & shipped in 2-5 days after payment Quality Guarantee: Product is warranted to be free from defects in materials and workmanship in 18 Months