The Specs

Copying
Black and White Copy Speed 4 cpm
Warranty
Warranty Information 1 Year Limited
More Info
URL http://www.hp.com
Media Handling
Max Sheet Capacity 50
ADF Sheet Capacity 10 Sheet
Standard Input Sheet Capacity 1
Media Sizes Accepted Legal - 8.50" x 14"|Letter - 8.50" x 11"
Faxing
Fax Type Plain Paper Inkjet Fax Machine
Fax Resolution 600 x 300 dpi Best Mode Monochrome Resolution|600 x 300 dpi Max Resolution
Max Fax Data Speed 14.4
Transmission Time Per Page 6
Fax Page Memory Capacity 50 Page
Fax Standards Group 3
Additional Specifications
Max Horizontal Scan Size 8.5 in
General Features LCD Display|Speed Dial
Max Enlargement 150 %
Number of Presets 50
normalized-Weight 105.6
Frequency Band Fax forwardingJunk fax barrierRemote retrievalFax delayed sending
Maximum Copy Resolution 600 x 300 dpi
Max Reduction 50 %
Maximum Mono Copy Speed (cpm) 4
normalized-Height 249.936
Black & White Vertical Resolution 300 dpi
Brand Name HP
Modem (RJ-11) Yes
Media Handling 1 x Input Tray 50 Sheet
normalized-Installed Memory 1
Black & White Horizontal Resolution 600 dpi
Number of Copies 50
Product Model 640
Copier Technology Digital
General
Interface Connection 1 x RJ-11 Phone Line
Functions Monochrome Copier|Monochrome Fax|Facsimile/Copier Machine
Installed Memory 1 MB
Dimensions
Dimensions 5.28" Height x 14.33" Width x 10" Depth|9.84" Height x 14.33" Width x 12.76" Depth - With Paper Tray
Height 9.84 in
Width 14.33 in
Weight 6.60 lbs
Depth 12.76 in
Quick Glance

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