Upgrade Guide

Brother MFC-L3780CDW

What toner cartridges does the Brother MFC-L3780CDW use, and what are their yields?

It uses the Brother TN229 series: TN229BK (black, 3,000 pages), TN229C/M/Y (cyan, magenta, yellow, 2,300 pages each), and high-yield TN229XL BK (black, 4,500 pages) and TN229XL C/M/Y (3,000 pages each). A starter toner set is included with the printer.

What is the paper capacity of the Brother MFC-L3780CDW?

The standard input tray holds 250 sheets, with a 50-sheet multipurpose tray for specialty media. The output capacity is 150 sheets face-down.

Does the Brother MFC-L3780CDW support automatic duplex printing?

Yes, it supports automatic duplex (two-sided) printing on both the standard and multipurpose trays.

What connectivity options does the Brother MFC-L3780CDW offer?

It includes built-in Gigabit Ethernet, dual-band Wi-Fi (802.11a/b/g/n/ac), USB 2.0 Type-B, and Wi-Fi Direct for peer-to-peer printing. It also supports NFC for touch-to-print from compatible mobile devices.

What is the print speed of the Brother MFC-L3780CDW?

It prints up to 28 pages per minute (ppm) in both color and monochrome, with a first-page-out time of approximately 15 seconds for color and 14 seconds for black.

What expandable features does the Brother MFC-L3780CDW support?

It supports an optional 250-sheet lower paper tray (model LT330CL) to increase total input capacity to 550 sheets. It also has a USB Type-A port for direct printing from USB flash drives and supports optional NFC card authentication for secure printing.

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