I tried the aftermarket refills for my Color-LaserJet ... twice, they were unreliable. The genuine HP cartridges are very expensive, but, they always work ...
[This review was collected as part of a promotion.] I purchased this because it is OEM cartridge and the non-OEM cartridges are not of the same high quality.
[This review was collected as part of a promotion.] Since most of my printing is black & white this 2-pack is perfect. I learned the hard way that Genuine HP toner cartridges are superior than non OEM (generic) ones.
[This review was collected as part of a promotion.] Have purchase both black and color cartridges for printer. They are in storage at present. Cartridges have always worked well.