HP 640 Fax
HP 640 Fax
Professional quality plain-paper fax/copier for managing
every day needs.
• Be more productive with automatic redial, 50-sheet
paper tray, 50 speed dials, 10 one-touch dials, and
management reporting.
• Simple to use and efficient with one-touch buttons and
easy-to understand menus for quick access to reports,
system set up and tools.
• Get HP reliability, 6 second-per-page fax performance,
and crisp black output at low cost using plain paper.
• Save desktop space with small footprint and compact,
dual-tone styling that blends into any environment.
Technical specifications
Fax Resolution Black (best)
Fine Mode: Up to 203 x 196 dpi
Standard Mode: Up to 203 x 98 dpi
Best Mode: Up to 203 x 392 dpi
Fax Speed
6 sec per page1
Fax and Modem Description
Up to 14.4 kbps
Fax Memory
Up to 50 pages1
Fax features supported
Fax auto-redialing, fax broadcasting (up to 5 locations),
auto fax reduction, fax delayed sending, fax
forwarding, fax/phone/TAM interface, fax polling,
distinctive ring detection**, fax telephone mode, remote
retrieval, telephone handset, junk barrier, telephone
handset, Fax phone features: Silent mode, answer
mode, redial, loud speaker, volume control
Speed Dialing Numbers
Up to 50 numbers
Copy Speed
Black: Up to 4 cpm
Copier Settings
Reverse output
50 to 150%
Number of Copies
Up to 50 copies
Scan Resolution
Up to 200 x 200 dpi, Grayscale Levels: 64
Print Technology
HP Thermal Inkjet
Standard Paper Handling
50-sheet input tray, 10-sheet automatic document feeder
Media Types
Paper (plain)
Media Sizes Supported
Custom Media Sizes
8.5 x 11 to 8.5 x 14 in
Media Weight Recommended
20 lb
Duty cycle (max monthly vol)
Up to 500 pages
Power Emissions (active/printing): 40 dB(A) (idle
mode), 55 dB(A) (average), 65 dB(A) (maximum)
Dimensions (w x d x h)/weight 14.33 x 12.76 x 9.84 in (with paper tray), Metric: 364
x 324 x 250 mm (with paper tray), 6.5 lb (3.0 kg)
Operating environment
Recommended operating temperature: 50 to 85° F (15
to 25° C); Maximum operating temperature: 50 to 90°
F (10 to 35° C); Operating Humidity range: 20 to 80%
RH, Humidity recommended operating range: 40 to
60% RH
Power requirements
Power supply type: Internal, Power consumption: 15
watts (average); Input voltage: Input voltage 100 to 127
VAC, 50/60 Hz
UL 60950-1, 1st Edition, 2006-07-07 (Information
Technology Equipment - Safety - Part 1: General
Requirements) CSA C22.2 No. 60950-1-03, 1st
Edition, 2003-11 (Information Technology Equipment Safety - Part 1: General Requirements)
Electromagnetic Compatibility
FCC Part 15 - EMC ICES-00
Telecom Compliance
FCC Part 68 Telecom, IC Telecom (CS-03)
One-year limited warranty backed by HP Customer
Care, Service and Support
Whats in the box?
HP 640 Fax, HP Black Inkjet Starter Cartridge (3 ml),
Setup Booklet, User's Guide, power cord, phone cord
Replacement Inkjet Print
HP 701 Black Inkjet Print Cartridge, 6 ml CC635A
HP Product
Part Number
HP 640 Fax
For more information visit our website at www.hp.com
Based on standard ITU-T test image #1 at standard resolution. More complicated pages or higher resolution will take longer and use more memory.
© 2008- 2005 Hewlett-Packard Development Company, L.P. HP is a registered trademark of the Hewlett Packard Company. All other trademarks are the property of their respective owners. This listing of non-HP products does not constitute an endorsement by Hewlett
Packard Company. The information contained herein is subject to change without notice. HP shall not be liable for technical or editorial errors or omissions contained herein. April 2009 v5
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