HP 26A (CF226A) toner cartridges work with: HP LaserJet Pro M402, M426. Original HP toner cartridges produce an average of 71% more usable pages than non-HP cartridges. Cartridge yield (approx.): 3,100 pages. Operating temperature range:50 to 90.5°F 26A toner is designed to work with your HP printer for high quality, reliable results every print.