V4INK 2 Pack Compatible Replacement for 80X CF280X Toner Cartridge - for use in HP LaserJet Pro 400 M401dne, HP Pro 400 M401n, HP Pro 400 M401dw, HP Pro 400 MFP M425dn series printers Includes 2 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 Guarantee: 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