HP DeskJet 6840 dt

HP C8766WN (HP 95) Tri-Color Inkjet Cartridge
C8766WN Tri-Color Inkjet Cartridge compatible with the HP DeskJet 5740/ 5740xi/ 6520/ 6520xi/ 6540/ 6540dt/ 6540xi/ 6840/ 6840dt/ 6840xi/ 9800/ Photosmart 325/ 325v/ 325xi/ 375/ 375v/ 2610/ 2610v/ 2610xi/ 2710/ 2710xi/ 8150. The use of compatible supplies does not void your printer warranty.

HP C9369WN (HP 99) Photo Inkjet Cartridge
C9369WN Photo Inkjet Cartridge compatible with the HP DeskJet 5420/ 5440/ 5442/ 5443/ DeskJet D4100/ D4145/ D4155/ D4160/ PhotoSmart 7850/ C3100/ C3140/ C3150/ C3180/ DeskJet 5740/ 5940/ 6540/ 6840/ 9800/ OfficeJet 6200. The use of compatible supplies does not void your printer warranty.

HP C8767WN (HP 96) Black Inkjet Cartridge
C8767WN Black Inkjet Cartridge compatible with the HP DeskJet 5740/ 5740xi/ 6520/ 6520xi/ 6540/ 6540dt/ 6540xi/ 6840/ 6840dt/ 6840xi/ 9800/ Photosmart 2610/ 2610v/ 2610xi/ 2710/ 2710xi/ 8150/ 8150xi/ 8450/ 8450xi/ PSC 16. The use of compatible supplies does not void your printer warranty.

HP C8765WN (HP 94) Black Inkjet Cartridge
C8765WN Black Inkjet Cartridge compatible with the HP DeskJet 5740/ 5740xi/ 6520/ 6520xi/ 6540/ 6540dt/ 6540xi/ 6840/ 6840dt/ 6840xi/ 9800/ Photosmart 2610/ 2610v/ 2610xi/ 2710/ 2710xi/ 8150/ 8150xi/ 8450/ 8450xi/ PSC 16. The use of compatible supplies does not void your printer warranty.

HP C9363WN (HP 97) Tri-ColorInkjetCartridge
C9363WN Tri-Color Inkjet Cartridge compatible with the HP DesignJet 5940/ 5943/ DeskJet 460/ 5740/ 5743/ 5745/ 5748/ 5940/ 6540/ 6543/ 6840/ 6940/ 6980/ 9800/ OfficeJet 6200/ 6210/ 7210/ 7310/ 7410/ Photosmart 2610/ 2710. The use of compatible supplies does not void your printer warranty.