This product is either discontinued or we cannot get that from suppliers.
HP C9726A Toner cartridges, Print Laser, Yield: 150,000 Pages, Operating humidity range: 20 to 80% RH, Non-Operating Humidity Range: 10 to 90% RH, Storage temperature range: -4 to 104 ° F, Operating temperature (Fahrenheit): 50 to 86 ° F, HP Color LaserJet 4600 Printer series.
HP Color LaserJet 4600 Smart Printing Supplies are designed to work together with the HP LaserJet 4600 Printer series as a system for output that’s always clear, always sharp.