2 Pack Remanufactured Replacement Laser Toner Cartridge for Hewlett Packard CF280X (HP 80X) High-Yield Black Premium Laser Toner, Replacement for HP CF280X Black High Yield 6,900 pages. Compatible with the following machines : LaserJet Pro 400 MFP M425dn, M401dw, M401dn, M401n 2 Packs combo