Aztech Compatible for HP 305A CE410A 305X CE410X 312X CF380X (312A CF380A) Toner Cartridge for HP Laserjet Pro 400 Toner Laserjet M451dn M451nw MFP M475dn, LaserJet Pro MFP M476nw M476dn M476dw- 4Pack COMPATIBLE WITH PRINTERS: HP LaserJet Pro 300 Color M351A MFP M375nw,HP LaserJet Pro 400 Color M451 series MFP M475 series; HP Color LaserJet Pro MFP M476nw M476dn M476dw Compatible for 4 Packs HP 305A CE410A BlackHP 305A CE411A Cyan, HP 305A CE412A Yellow, HP 305A CE413A Magenta, HP 305X CE410X Toner Cartridge. 4400(Black) and 2800(color) PAGES PER CARTRIDGE FRIENDLY & PROFECTIONAL PHONE IN SERVICES LIFETIME WARRANTY and GUARANTEE HAPPINESS, REPLACEMENT / REFUND? IT'S YOUR CALL