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

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