HP Laserjet 640A Yellow Toner in Retail Packaging (C4194A)

Optimum yellow color output
Chemically grown color toner particles
Reduces waste
Requires less interaction
Genuine HP toner for HP Color LaserJet 4500/4550 printers Genuine HP LaserJet printing supplies are always the right choice. They deliver exceptional print quality and hassle-free operation, page after page, because they're specifically designed to work with HP printers. Did you know that 70% of a LaserJet printer's imaging system is based on HP's LaserJet print cartridges? The technology of the print cartridge is any printing system's most More »