Package Contains: With Chip CF289X Compatible High Yield Toner Cartridge Equipped with Up-To-Date Chip That Shows Ink Levels. Compatible Printers: HP LaserJet Enterprise M507x M507n M507dn and MFP M528dn M528f / Follow MFP M528c & M528z Page Yield: Around 10,000 Pages @ 5% Standard Coverage Rate on A4 Paper Size. Best Quality Guaranteed. Manufactured with the highest quality and standards by ISO, CE, & REACH manufacturer to ensure the best printing performance. Easy to Install. Excellent printing quality and page yield match the standards of OEM. Fast Shipping: All Orders Are Shipped Within 24 Business Hours. PRINTOXE® Brand 100% Compatible in Retail Package Shown in Image. Shelf Life exceeds 24 Months.