The HP OfficeJet J3640 is an all-in-one printer, scanner, copier, and fax machine with an individual handset ideal for the home office or small business. This machine features several fax features including automatic redialing, 100 speed dials, a 200 page memory, and a ring detection that automatically switches between fax messaging and an answering machine. This device can create vibrant photographs with resolutions up to 4800 x 1200 color dpi. The printer can also produce 20 pages per minute for black and white documents and 14 pages per minute for color projects. And with individual HP ink cartridges, you take control of ink usage, only replacing the color that runs out.
The HP Officejet J3640 ink cartridges eject HP Thermal Inkjets making projects resistant to water and smudging. In addition, the printer also recognizes and prints directly onto envelopes, cards, and a variety of photo / presentation paper. Being a primary faxing machine this printer contains a 20 page input tray for the occasional printing and a 100 sheet Automatic Document Feeder for unassisted scanning, copying, and faxing in high volumes. The printer also features a USB interface for simple setup and use.
To help lower operating costs, cheap ink cartridges are available in remanufactured form. The best value being offered is the 6 pack combo of Remanufactured HP 21 / 22 Inkjet cartridges which comes with four C9351AN black cartridges and two C9352AN tri-color cartridges. For individual purchase you can get the Remanufactured HP 54 black ink cartridge CB334AN, the Remanufactured HP 21 black ink cartridge C9351AN, and the Remanufactured HP 22 tri-color ink cartridge C9352AN. Also available are the original manufactured cartridges in the Genuine HP 54 black ink cartridge CB334AN, the Genuine HP 21 black ink cartridge C9351AN, and the Genuine HP 22 tri-color ink cartridge C9352AN. You can even reuse cartridges with the InkTec black refill kit which comes with two 20ml bottles allowing you to fill 4 cartridges compatible with the HP C6656AN, C8727AN, and C9351AN cartridges or the InkTec color refill kit which comes with three 25ml bottles (one of each color) compatible with the HP C6657A, C8728AN, and C9352AN cartridges.