![](/images/backgrounds/286959/hp-deskjet-640c-users-manual-54879459x1.png)
BSpecifications
DeskJet 640C model no. C6464ADeskJet 640CL model no. C6465ADeskJet 642C model no. C6466ABlack Text Print Speed*Best | 1 page per min. |
Normal | 3 pages per min. |
Draft: | 6 pages per min. |
Black Text with Color Graphics Print Speed*
Best | 0.3 page per min. |
Normal | 0.7 pages per min. |
Draft: | 2 pages per min. |
Best | 0.5 page per min. |
Normal | 1 pages per min. |
Draft: | 3 pages per min. |
5 x 7 inch image 0.25 page per min.
Duty Cycle1,000 pages per month
Black TrueType™ Text Resolution (depends on paper type)
Draft: | 300 x 300 dpi |
Normal: | 600 x 300 dpi |
Best: | 600 x 600 dpi |
USB Connection: Mac OS version 8.1 or later
System RequirementsUSB Connection:
PowerPC Mac OS computer with a USB port Mac OS version 8.1 or later
32 MB RAM
8 MB (minimum) available
Resume Button and Light
Power Button and Light
I/O InterfaceUniversal Serial Bus
Dimensions436 mm wide x 199 mm high x 405 mm deep 17.2 in. wide x 7.9 in. high x 16 in. deep
Weight5.3kg (11.6 lb) without power supply and print cartridges
Operating EnvironmentMaximum operating temperature: 41 to 104 ˚F, 5 to 40 ˚C
Humidity: 10 to 80% RH noncondensing
Recommended operating conditions for best print quality:
59 to 95˚F or 15 to 35˚C
20 to 80% RH noncondensing
Storage temperature:
300 x 300 dpi on plain paper.
600 x 300 dpi on glossy paper, transparency film, and premium paper.
Color Resolution600 x 300 dpi with six inks on all paper types (in Best and Normal modes) using PhotoREt Technolgy.
2 watts average maximum when off
2.5watts average maximum
23 watts average maximum when printing
* Approximate figures. Exact speed will vary depending on the system configuration, software program, and | 52 | |
document complexity. | ||
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