HP 640 Fax

Resolution Up to 203 x 392 dpi

Fax

Transmission speed 6 sec per page Incoming fax memory Up to 50 pages Speed dials Up to 50 numbers

Copy

Maximum number of copies Up to 50 copies

Paper

Supported paper sizes Letter, legal Duty cycle Up to 500 pages Paper handling 50-sheet input tray, 10-sheet automatic document feeder

General

Dimensions 14.33 x 9.96 x 5.28 in Weight 6.6 lb Compatible cartridges HP 701 Black Inkjet Print Cartridge (17 ml) ENERGY STAR®qualified No

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