V4INK Compatible Toner Cartridge Replacement for HP 80X CF280X Toner Black Ink High Yield for use in HP Laserjet Pro 400 M401dne, HP Pro 400 M401n, HP Pro 400 M401dw, HP Pro 400 MFP M425dn Printer Includes 1 Pack Black V4INK CF280X Compatible Toner Cartridges Condition: New compatible, replacement Print More & Cost Less: 6,900 Pages per toner base on 5% Coverage(letter/A4) 2 Year Money Back : Any quality issues within 2 year please feel free to contact us to have replacements or refund. Suitable for HP LaserJet Pro 400 Printer M401, HP LaserJet Pro 400 Printer M425 series