HP 501A (Q6470A) Black Original Toner Cartridge HP 501A (Q6470A) toner cartridges work with: HP Color LaserJet 3600, 3800, CP3505. Original HP toner cartridges produce an average of 71% more usable pages than non-HP cartridges. Cartridge yield (approx.): 6,000 pages 501A toner is designed to work with your HP printer for high quality, reliable results every print. What's in the Box: New Original HP 501A (Q6470A) toner cartridge. Color: Black