About Brother MFC-L3730CDN Replacement Parts
The Brother MFC-L3730CDN is a high-performance machine designed for demanding environments. Maintaining peak performance requires high-quality consumables and precision-engineered parts. All components listed below are verified against original OEM specifications to ensure 100% compatibility. Not sure which part number you need? Contact our technical team for a free consultation.
OPC Drums
1 part foundOPC Drum
Toner Cartridges
4 parts foundToner Cartridge BK
Page Yield Up to 3,000 Pages @ 5% coverage
Toner Cartridge Cyan
Page Yield Up to 2,300 Pages @ 5% coverage
Toner Cartridge Magenta
Page Yield Up to 2,300 Pages @ 5% coverage
Toner Cartridge Yellow
Page Yield Up to 2,300 Pages @ 5% coverage
Frequently Asked Questions — Brother MFC-L3730CDN Parts
About the Brother MFC-L3730CDN
The Brother MFC-L3730CDN is a professional color LED multifunction printer designed for small workgroups that prioritze wired network stability and comprehensive document features. Delivering a robust 18 ppm in both color and monochrome, it features a large 3.7-inch color touch screen for intuitive navigation and integrated fax capabilities. The MFC-L3730CDN standardizes automatic two-sided printing and a 50-sheet document feeder, ensuring efficient handling of multi-page reports and business documents. Built with a focus on reliable wired connectivity, it serves as a secure central hub for office printing, copying, scanning, and faxing. Utilizing Brother's compact LED technology, it provides high-quality 2400 dpi output while maintaining a durable and desktop-friendly design.
Core Performance Specifications
- Device Type: Color LED Multifunction Printer (Print, Copy, Scan, Fax)
- Print Speed: Up to 18 ppm (A4)
- Print Resolution: Up to 600 x 2400 dpi
- First Page Out Time: Less than 15.5 seconds
- Monthly Duty Cycle: Up to 30,000 pages
- Memory: 512 MB Standard
Paper Handling and Media
- Standard Paper Capacity: 250 sheets
- Manual Feed: 1-sheet manual bypass slot
- Document Feeder: 50-sheet Automatic Document Feeder (ADF)
- Media Sizes: A4, Letter, Legal, G6, and custom sizes
- Paper Weight: 60 to 163 g/m² (Standard Tray)
- Two-Sided Output: Standard automatic duplex printing
Scanning and Copying Features
- Scan Resolution: Up to 1200 x 2400 dpi (Optical)
- Scan Destinations: Email, File, Image, OCR, FTP, and Network
- Copy Features: N-up, Collation, ID Copy, and zoom 25-400%
- Fax Features: 33.6 kbps Super G3 modem with PC-Faxing
- User Interface: 9.3cm Color Touchscreen
Connectivity and Security
- Wired Connectivity: 10/100Base-TX Ethernet, High-speed USB 2.0
- Mobile Printing: Supports AirPrint, Mopria, and Brother iPrint&Scan (when connected to network)
- Security: Secure Function Lock v3.0, Setting Lock, and SSL/TLS
- PDLs: PCL 6, BR-Script 3 (PostScript 3 compatible), PDF Version 1.7
Physical Dimensions
- Width: 410 mm (16.1 in.)
- Depth: 475 mm (18.7 in.)
- Height: 414 mm (16.3 in.)
- Weight: Approximately 24.5 kg (54.0 lb)
- Sustainability: Energy Star qualified; designed for energy-efficient wired operation

