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HP 640 Inkjet Fax Machine 1 of 1
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Learn more about HP 640 Monochrome Inkjet Fax and Copier with 4 CPM:

Mfg Part#: CB782A#ABA
Sku: 204389928
UPC: 883585076130
UPC 14: 00883585076130
See more in Fax Machines
Our professional-quality, plain-paper 640 Fax will simplify your everyday faxing and copying. Highlights include convenient one-touch buttons and easy-to-follow menus.


Video Features Fax fast, at 6 seconds per page; copy at up to 4 pages per minute
Video Features Get crisp black output at a low cost on plain paper
Video Features Save time: program up to 100 speed dials, enjoy simple one-touch dialing; automatically redial when a number is busy, and automatically feed 10 pages at a time
Video Features Store up to 50 incoming pages; there's no need to miss a fax if you run out of paper or ink
Video Features Load plenty of paper in the 50-sheet tray
Video Features Get quick access to system setup reports, and tools via one-touch buttons and easy-to-understand menus
Video Features Save space on your desk with the compact design
Video Features Get peace of mind with the one-year limited warranty plus HP's Total Care advice and support

Tech Specs

Tech Specs HP 640 Fax Machine

Fax Resolution Black /best Up to 600 x 300 dpi

Fax Speed 6 sec per page

Fax and Modem Description Up to 14.4 kbps

Fax Memory Up to 50 pages

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, Silent mode, answer mode, redial, loud speaker, volume control, telephone handset,

Speed Dialing Numbers Maximum Up to 50 numbers

Copy Resolution Black graphics: Up to 600 x 300 dpi; Black draft: Up to 300 x 300 dpi, Black /fine mode: 203 x 196 dpi, Black standard mode: 203 x 196 dpi

Copy Speed Black: Up to 4 cpm

Copier Settings Standard, fine, photo, collation, reverse output

Reduction/enlargement 50 to 150 percent

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 Letter/Legal
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
Acoustics 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 Degrees F /15
to 25 Degree C; Maximum operating temperature: 50 to 90 Degrees
F /10 to 35 Degree C; Operating Humidity range: 20 to 80 percent
RH, Humidity recommended operating range: 40 to 60 percent RH
Power requirements Power supply type: Internal, Power consumption: 15
watts /average; Input voltage: Input voltage 100 to 127 VAC, 50/60 Hz

Safety UL1050/CSA22.2 number 950, third edition 1995, NOM 019 SCFI:1993
Electromagnetic Compatibility FCC Part 15 EMC, eUL Safety Telecom Compliance FCC Part 68 Telecom, IC Telecom /CS 03

Part Number: CB782A#ABA

Product Attributes

Product attributeFax Type:   Plain Paper
Product attributeModem Speed:   14.4 Kbps
Product attributeOutput Type:   Monochrome
Product attributePaper Tray Capacity:   50
Product attributeProduct Model:   640
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