HP Compatible Color LaserJet Q3961A Cyan Laser Toner Print Cartridge: 2550, 2820 and 2840
HP 2550, 2820 and 2840 Compatible Cyan High Yield Laser toner cartridge Q3961A. This high yield compatible laser toner cartridge has a 4,000 page yield at 5% coverage and includes a new smart chip so it works with your toner level software. The Q3961A laser toner cartridge also replaces the Q3971A standard yield cyan cartridge and is for use in the following Hewlett Packard laserjet printers: HP Color LaserJet 2550 series » Color LaserJet 2550L » Color LaserJet 2550Ln » Color LaserJet 2550n HP Color LaserJet 2820 series » Color LaserJet 2820 HP Color LaserJet 2840 series » Color LaserJet 2840 This non-HP replacment color laser toner cartridges includes a new electronic smart chip. The new chip allows the printer and cartridge to interact and track toner usage. Without this chip your printer's toner level software will always think the cartridge is low. Most other companies do not include a new smartchip with their toners. If you see a lower price elsewhere it probably mean they are not giving you a new chip.
