ValueToner Compatible Toner Cartridge Replacement (1 Black) for HP 80A CF280A High Yield for Laserjet Pro 400 M401n M401dne M401dn M401dw,Laserjet Pro 400 MFP M425dn M425 M425dw Printer Contents: 1 Black of Compatible Toner Cartridges for HP 80A (With Box) Color: Black Page Yield: Up to 2,700 pages per toner cartridge (5% coverage) Printer Compatibility:HP Pro 400 M401dn M401dne M401dw M401n M425dn Printer Warranty&Technical Support: 24-Month limited Warranty and 100% Quality Satisfaction Guarantee. If you encounter any problem, please CONTACT US for technical support, replacement or refund. Up to 2,700 pages per Toner cartridge 5% coverage (Letter/A4)