HP 87A Black Toner Cartridge CF287A for LaserJet M506 M527 M501 SeriesBe confident that Original HP Toner Cartridges provide the printing experiences crucial for productivity in your office. Count on high quality, reliable printing and save time by avoiding common printing problems. FEATURES Count on high quality, reliable printing and save time by avoiding common printing problems: Original HP Toner provides the printing experience crucial for office productivity This cartridge works with: HP LaserJet Enterprise Flow