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Basic Specifications
Part Code	MFC7840WU1
Review Date	21 Jul 2008
Rating
Maximum native print resolution	600x600dpi
Max optical resolution	600x2,400dpi
Output bit depth	48-bit

Quoted Speeds
Quoted speed, mono A4	22ppm

Tested Print Speeds
Time for two greyscale 10x8in photos 1.1	20s
Time for six greyscale 6x4in photos 1.0	21s

Tested Scan Speeds
Full scan area preview	20s
A4 document at 150dpi	16s
A4 document at 300dpi	42s
6x4in photo at 600dpi	41s
6x4in photo at 1200dpi	N/A
Single 35mm negative at 2400dpi	N/A

Tested Copy Speeds
Time for single A4 mono copy 1.0	12s
Time for 10 A4 copies using feeder 2.0	1m 11s

Physical and Environmental
Standard printer interfaces	USB Hi-Speed, 10/100 Ethernet, 801.11b/g wireless
Optional printer interfaces	none
Size	304x428x396
Weight	11.1kg
Noise (in normal use)	51dB(A)
Power consumption standby	6W
Power consumption idle	8W
Power consumption active	546W

Paper Handling
Maximum paper size	A4
Maximum paper weight	163gsm
Standard paper inputs	2
Standard paper input capacity	251
Maximum paper inputs	2
Maximum paper input capacity	251
Duplex (code, cost if option)

Copy Features
Maximum number of copies	99
Copier zoom range	25-400%
Max mono copy resolution	600x600dpi

Fax Features
Fax modem speed	33.6Kbit/s
Fax memory (maximum mono pages)	500

General
Printer technology	mono laser
Language(s)	host-based
Supported operating systems	Windows 2000/XP/XP-64/Server 2003/Vista, Mac OS X 10.2.4+, Linux
Maximum printer memory	32MB
Other laser features and options	none

Buying Information
Price	£310
Price per mono A4 page	1.49p
Price of 2nd paper cassette	N/A
Warranty	one year RTB
Supplier	http://uk.insight.com
Details	www.brother.co.uk

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