Mid-size workgroups can work fast and still run economically, The up-to 46 page-per-minute multifunction product with long-life components that rarely need replacement. A multi-core processor joins up to 2GB of memory to power through big jobs while a durable design keeps things moving.

• Starter Return Program Toner Cartridge; Return Program Imaging Unit; Software and Documentation CD; Setup Guide; RJ-11 Phone Cable/Adapter; Power Cords; Statement of Limited Warranty/Guarantee; Stability Sheet; Safety Sheet/Booklet; Lexmark Cartridge Collection Program Information


• Features
• Get up to 46-page-per-minute printing and scan up to 90 images per minute.
• Maximum input capacity of 2000 pages means fewer interruptions.
• Lexmark's full-spectrum security architecture helps keep your information safe—on the document, the device over the network and everywhere in between.


• Specifications
• Accepts Paper Size #10 Envelopes #7 3/4 Envelopes #9 Envelopes A4 A5 A6 DL Envelopes Executive Folio JIS-B5 Legal Letter Oficio Statement Universal
• Auto Document Feed/Sheets 50
• Auto Duplexing Functions Yes
• B&W or Color Output B&W
• Connector/Port/Interface Ethernet USB
• Copying Speed (Black) 46 cpm
• Depth 16.9"
• Duplex Printing Automatic
• First Page Out 6 sec
• Global Product Type Multifunction - Printer
• Copier
• Scanner
• Height 18.8"
• LCD Display Format 4.3" Color Touchscreen
• LCD Display Yes
• Machine Functions Copy Print Scan
• Maximum Copy Size (W x H) 8 1/2" x 14"
• Maximum Memory 1 GB
• Maximum Paper Size 8 1/2" x 14"
• Maximum Print Speed (Black) 46 ppm
• Model Name/Number MX521de
• Monthly Duty Cycle (Pages) 120
• 000
• Network Capable Yes
• Network Ready Yes
• Network Types 10/100/1000Base-T Ethernet
• Operating System Compatibility Linux: Debian 7.0
• 8.0
• Fedora 23-24
• openSUSE 13.2
• 42.3
• Red Hat Linux 6.0
• 7.0
• SUSE Linux 10.0
• 11.0
• 12.0
• Ubuntu 16.04 Mac OS X 10.6 and Later Novell NetWare 6.5 UNIX: IBM AIX 6.1
• 7.1
• Sun Microsystems Solaris 10.0
• 11.0 Windows 7
• 8
• 10
• Paper Input 100 Sheet Multipurpose Feeder 250 Sheet Input
• Paper Input Capacity (Sheets) 250
• Post-Consumer Recycled Content Percent 0%
• Power Consumption 630W Peak
• Pre-Consumer Recycled Content Percent 0%
• Print Resolution (Black) (Width x Height) 1200 x 1200 dpi
• Printer Type Laser
• Processor 1000 MHz
• Reduction/Enlargement Range (Max) 400%
• Reduction/Enlargement Range (Min) 25%
• Scan Resolution (Width x Height) 600 x 600 dpi
• Standard Memory 1 GB
• Total Recycled Content Percent 0%
• Weight 45.5 lbs
• Width 19.3"
• Wireless Printing No