BLACK 3500 pages @ 5% average coverage CYAN 3000 pages @ 5% average coverage MAGENTA 3000 pages @ 5% average coverage YELLOW 3000 pages @ 5% average coverage Compatible with: HP Pagewide Pro 352dn / 377dw / 377dn / 452dw / 477dw / 552dw / 577dw Genuine – Also known as Original or OEM 3500 pages @ 5% average coverage 3000 pages @ 5% average coverage 3000 pages @ 5% average coverage 3000 pages @ 5% average coverage Compatible with: HP Pagewide Pro 352dn / 377dw / 377dn / 452dw / 477dw / 552dw / 577dw