HP 508A (CF361A) Cyan Original Laserjet Toner Cartridge HP 508A (CF361A) toner cartridges work with: HP Color LaserJet Enterprise M577, M553. Original HP toner cartridges produce an average of 71% more usable pages than non-HP cartridges. Cartridge yield (approx.): 5,000 pages 508A toner is designed to work with your HP printer for high quality, reliable results every print. What's in the box: New Original HP 508A (CF361A) toner cartridge Color: Cyan