
Brother J3940DW MFC A3 Inkjet Printer, Up to 28.0/28.0 ipm Print Speed, Up to 1200 4800 dpi, 3.5" TFT Touch LCD, Up to 500 +100 Sheets Multi-purpose Tray, Wi-Fi / USB 2.0
The Brother MFC-J3940DW is a powerful and cost-effective all-in-one inkjet printer designed for offices and workgroups that need flexible media handling, fast print speeds, and A3 capability. It supports printing, copying, scanning, and faxing, and offers both wired and wireless connectivity.


Key Features
- A3 / A4 Printing: Supports large-format media up to A3.
- Fast Print Speed: Up to 28 ppm for both black and color.
- First Page Out: Very quick first page out time — ~4.4 s (mono) / 4.6 s (color).
- High Resolution: Print up to 1200 × 4800 dpi for sharp documents and photo-quality output.
- Large Paper Capacity: Dual trays (2 × 250 sheets) plus a 100-sheet multipurpose tray — total up to 600 sheets.
- Duplex Printing: Automatic two-sided printing (A3 and A4).
- Automatic Document Feeder (ADF): 50-sheet capacity for scan/copy/fax.
- Connectivity: USB 2.0, Ethernet, Wi-Fi (802.11b/g/n), and Wi-Fi Direct.
- Color Touchscreen: 3.5" TFT color LCD for easy navigation and control.
- Large Memory: 256 MB to support complex print jobs.
- Fax Capability: Super G3 modem (33.6 kbps) + memory for up to 150 pages.
Technical Specifications
- Functions: Print, Scan, Copy, Fax
- Dimensions (W × D × H): 576 × 477 × 375 mm
- Weight: 23.4 kg
- Scan Resolution: Up to 1200 × 2400 dpi (flatbed), 600 × 600 dpi (ADF)
- Power Consumption: ~5.5 W (Ready), ~0.9 W (Sleep), ~0.03 W (Off)
- Operating Systems Supported: Windows, macOS
- Network Security: WPA-PSK, WPA2, WPA3 via Wi-Fi Direct
Ideal For
- Offices or workgroups requiring A3 printing and high capacity
- Users who need reliable A4 and A3 scanning and copying
- Businesses looking for efficient duplex printing to save paper
- Teams working with mobile devices — via Wi-Fi or Wi-Fi Direct
Considerations / Trade-offs
- The printer is quite large and heavy — needs a stable desk or stand.
- Inkjet running costs can be higher than laser printers for very high-volume text printing.
- Although it supports A3, color photo-quality may not match a dedicated photo printer.
- Fax memory is limited — very large fax jobs may require offloading.
Why Buy from Your Trusted UAE Supplier
- Genuine Brother Product: Official model (MFC-J3940DW) with local support.
- Fast UAE Delivery: Available for shipping to Dubai, Abu Dhabi, Sharjah, and more.
- Setup & Support: Help with Wi-Fi setup, duplex printing configuration, and A3 setup.
- Clear AED Pricing: VAT-inclusive with no hidden import costs or surcharges.
In summary: The Brother MFC-J3940DW is a high-capacity, high-speed A3 all-in-one inkjet printer — ideal for businesses that need flexible media support, efficient duplexing, and reliable network connectivity.