Renewable Toner Compatible MICR Toner Cartridge High Yield Replacement for Troy 02-81551-001 HP CF280X 80X for use in Laserjet Pro 400 M401 M425 MFP Lifetime warranty. We honor our warranty regardless of purchase date. Please contact us if the Amazon return window has closed. Magnetic toner for printing checks and barcodes Replaces OEM Part #: Troy 02-81551-001 | HP CF280X / 80X High Yield: 6,900 pages based on 5% coverage; prints 20.7k checks @ 3 per page For use in Troy & HP LaserJet Pro Printers: 400, M401s, M401a, M401d, M401n, M401dn, M401dw, M401dne, M425dn, M425dw MFP