HP Q3960A cartridges are used in these printers:
HP Color LaserJet 1500, HP Color LaserJet 1500 L, HP Color LaserJet 1500 LXI, HP Color LaserJet 2500, HP Color LaserJet 2500 LSE, HP Color LaserJet 2500 L, HP Color LaserJet 2500 N, HP Color LaserJet 2500 TN, HP Color LaserJet 2550, HP Color LaserJet 2550 L, HP Color LaserJet 2550 LN, HP Color LaserJet 2550 N, HP Color LaserJet 2800, HP Color LaserJet 2820, HP Color LaserJet 2820 All In One, HP Color LaserJet 2830, HP Color LaserJet 2840, HP Color LaserJet 2840 All In One, HP LaserJet 1500, HP LaserJet 1500 Series, HP LaserJet 2500, HP LaserJet 2500 Series,
