Features: | HP LaserJet 4000, HP LaserJet 4000n, HP LaserJet 4000se, HP LaserJet 4000t, HP LaserJet 4000tn, HP LaserJet 4050 | | | 100% guaranteed to perform in HP / HEWLETT PACKARD machines that use the C4127X cartridges. | | | 100% quality satisfaction guarantee | | | Yield: Up to 10,000 pages. | | | ISO 9001 Certified. |
|
