HP L0R89AN (HP 972A) High Yield Magenta Pagewide Inkjet Cartridge is designed to perform in the HP PageWide 377dw; PageWide Pro 300, 400, 452dw, 477dn, 477dw, 500, 552dw, 577dw, 577z
HP L0R92AN (HP 972A) High Yield Yellow Pagewide Inkjet Cartridge is designed to perform in the HP PageWide 377dw; PageWide Pro 300, 400, 452dw, 477dn, 477dw, 500, 552dw, 577dw, 577z