The Brother MFC-L3780CDW is a versatile wireless color all-in-one printer designed for small businesses and professional workgroups. Combining laser-quality digital color printing, fast print and scan speeds, automatic duplexing, advanced security, flexible connectivity, and convenient cloud integration, it provides an efficient solution for everyday office document workflows.

With print speeds of up to 31 pages per minute, single-pass duplex scanning and copying, a 50-sheet Auto Document Feeder, and a 250-sheet paper tray, the MFC-L3780CDW is designed to keep multi-page jobs moving efficiently.

Key Features

Laser-Quality Digital Color Printing

• Produces consistent, professional-quality color documents.


• Print speeds reach up to 31 pages per minute in both color and monochrome.


• Maximum print resolution up to 2400 dpi.


• Automatic duplex printing helps reduce paper consumption and manual intervention.


• Recommended monthly print volume is 1,001–6,000 pages.

Complete All-in-One Functionality

One compact device provides:

• Print


• Copy


• Scan


• Fax

Single-pass duplex copy and scanning provide an efficient way to process double-sided documents.

Fast Scanning

• Scan speeds up to 29 ipm in monochrome.


• Scan speeds up to 22 ipm in color.


• Maximum optical scan resolution of 600 dpi.


• 50-sheet Auto Document Feeder supports multi-page scanning.


• Automatic double-sided scanning helps streamline document workflows.

Flexible Connectivity

The MFC-L3780CDW provides multiple connection options:

• Built-in dual-band wireless connectivity supporting 2.4 GHz and 5 GHz.


• Gigabit Ethernet for wired network connectivity.


• Wi-Fi Direct® for compatible wireless devices.


• USB interface for direct connection to a computer.

Cloud Connectivity & Touchscreen Control

• Features a 3.5-inch color touchscreen.


• Create up to 48 shortcuts for frequently used functions.


• Supports direct print-from and scan-to functionality with popular cloud applications, including:
  
  
  
  • Google Drive™
  
  
  • Dropbox
  
  
  • Evernote
  
  
  • OneNote
  
  
  • And more
  
  
  
  

Versatile Paper Handling

• 250-sheet paper tray reduces the need for frequent refills.


• 50-sheet Auto Document Feeder handles multi-page documents.


• 30-sheet multipurpose tray accommodates uniquely sized media.


• Supports media up to Legal size (8.5 × 14 inches).


• Optional lower paper tray can increase total paper capacity to 500 sheets.

Advanced Security

• Advanced security features help protect confidential documents and network connections.


• Integrated NFC badge authentication provides additional protection for sensitive print jobs.


• Designed for professional environments where document security is important.

Brother Mobile Connect

The Brother Mobile Connect app provides convenient printer management from compatible mobile devices.

Users can:

• Print remotely


• Scan to the mobile app


• Monitor toner levels


• Reorder Brother Genuine supplies

Brother Genuine Toner

The MFC-L3780CDW is compatible with Brother Genuine:

• TN229 Standard Yield toner


• TN229XL High Yield toner


• TN229XXL Super High Yield toner

Compatible toner colors include black, cyan, magenta, and yellow.

Brother also offers the Refresh EZ Print Subscription Service, which can help simplify toner replenishment and may provide savings on Brother Genuine Toner.

Environmentally Conscious Design

The MFC-L3780CDW is:

• ENERGY STAR® compliant


• EPEAT® Silver rated

Eco-friendly features include:

• Eco Mode


• Toner Save Mode


• Automatic duplex printing

Specifications

Specification	Details
Brand	Brother
Model	MFC-L3780CDW
Product Type	Color All-in-One Printer
Printer Technology	LED
Print Color	Color
Functions	Print, Copy, Scan & Fax
Maximum Print Speed – Color	31 ppm
Maximum Print Speed – Monochrome	31 ppm
Maximum Print Resolution	2400 dpi
Maximum Copy Speed – Color	31 cpm
Maximum Copy Speed – Monochrome	31 cpm
Maximum Copy Resolution	600 dpi
Maximum Copy Enlargement	400%
Maximum Copy Reduction	25%
Maximum Scan Speed – Color	22 ipm
Maximum Scan Speed – Monochrome	29 ipm
Optical Scan Resolution	600 dpi
Duplex Printing	Automatic
Duplex Scanning	Yes
Automatic Document Feeder	Yes
ADF Capacity	50 sheets
Multipurpose Tray	30 sheets
Standard Paper Tray	250 sheets
Optional Total Capacity	Up to 500 sheets
Maximum Sheet Size	Legal (8.5 × 14 in.)
Monthly Duty Cycle	50,000 sheets
Recommended Monthly Volume	4,000 sheets
Recommended Volume Range	1,001–6,000 pages
Display	3.5-in. Color Touchscreen
Memory	512 MB
Memory Card Reader	Yes
Connectivity	Wireless, Gigabit Ethernet & USB
Wi-Fi	Dual-Band 2.4 GHz / 5 GHz
Wi-Fi Direct	Yes
Mobile Printing	App-Based
PC Faxing	Yes
Speed Dial	Yes
Photo Printing	Yes
Operating System Compatibility	Windows 10, Mac OS
Compatible Toner	TN229 Series
Drum	DR2229CL
Warranty	1-Year Limited
Color	Gray
Width	18-1/8 in.
Height	15-3/4 in.
Depth	16-1/16 in.
Dimensions	15-3/4 × 18-1/8 × 16-1/16 in.
Item Number	5927825
Manufacturer	Brother International Corp.

Business Productivity

Designed for small businesses and professional workgroups of approximately 1–5 users, the MFC-L3780CDW combines printing, copying, scanning, and faxing in one device. Fast output, duplex automation, a high-capacity paper tray, and cloud connectivity help streamline everyday document workflows.

Paper & Media Capacity

The standard 250-sheet paper tray provides convenient capacity for routine printing, while the 30-sheet multipurpose tray provides additional flexibility for specialty or uniquely sized media. An optional lower tray can increase total capacity to 500 sheets for higher-volume environments.

Warranty & Support

The Brother MFC-L3780CDW is backed by a 1-year limited warranty and Brother's support services, including online, telephone, and live-chat assistance for the life of the printer.

Why Choose the Brother MFC-L3780CDW?

• Color LED all-in-one printer


• Print, copy, scan & fax


• Up to 31 ppm print speed


• Up to 29/22 ipm monochrome/color scanning


• Automatic duplex printing and scanning


• 50-sheet Auto Document Feeder


• 250-sheet standard paper capacity


• Expandable to 500 sheets


• 3.5-inch color touchscreen


• Dual-band 2.4/5 GHz wireless


• Gigabit Ethernet and USB connectivity


• Wi-Fi Direct®


• Cloud printing and scanning


• NFC badge authentication


• Brother Mobile Connect app


• 2400 dpi maximum print resolution


• 50,000-sheet maximum monthly duty cycle


• ENERGY STAR® compliant


• EPEAT® Silver rated


• 1-year limited warranty

• We currently ship within the United States only.
• Enjoy free standard shipping on all orders.
• Orders are processed within 1–2 business days.
• Estimated Total Delivery Time is 4–7 business days.
• Tracking information will be sent to your email within 24 hours after your order has been dispatched.
• For more information about our shipping process, please view our full Shipping Policy.

• Not the right fit? Return or exchange within 30 days.
• Items must be unused and in original condition.
• Damaged products are eligible for a refund or replacement.Your line works well.
• For more information about our return & refund process, please view our full Return & Refund Policy.