HP 972A Black Original PageWide Cartridge (F6T80AN)  for HP PageWide Pro 452dn 452dw 477dn 477dw 552dw 577dw 577z Color: Black Cartridge yield (approx.): 3,500 pages. Original HP PageWide cartridges deliver the consistent printing performance, quality, and affordability businesses demand. Rely on Original HP PageWide cartridges for durable documents that are water-, smear-, and fade-resistant. What's in the box: New Original HP 972 ink cartridge (F6T80AN) HP 972 ink cartridge works with: HP PageWide 377. HP PageWide Pro 477, 577, 452, 552