HP 642A (CB400A) Black Original Toner Cartridge for HP Color LaserJet CP4005 HP 642A (CB400A) toner cartridges work with: HP Color LaserJet CP4005. Original HP toner cartridges produce an average of 71% more usable pages than non-HP cartridges. Cartridge yield (approx.): 7,500 pages 642A toner is designed to work with your HP printer for high quality, reliable results every print. What's in the Box: New Original HP 642A (CB400A) toner cartridge Color: Black