For the best print quality,choose toner cartridges designed specifically for HP LaserJet printers. When you use a genuine HP LaserJet toner cartridge, you get the sharpest, cleanest output possible on a wide variety of papers and film.
HP C4194A Product Features
Page Yield: Approximately 6,000 Pages @ 5% Coverage
Compatibility: Color LaserJet 4500, Color LaserJet 4550, Color LaserJet 4550N, Color LaserJet 4550DN, Color LaserJet 4550HDN
HP Yellow Toner Cartridge for 4500 and 4550 Series Specifications
Part # C4194A
Up to 6000 pages at 5% coverage
HP Yellow Toner Cartridge for 4500 and 4550 Series Video