The dimensions of the Brother MFC-7840W printer model measure 428mm in width, 396mm in depth, and 304mm in height. In weight, the printer tips the scale at approximately 24.4 lb or 11 kg. The paper input holds around 250 pages of plain paper that weighs 20 lbs. For output, the printer tray can handle up to 100 printed pages. Additionally, the printer comes equipped with an automatic document feeder (ADF) capable of holding up to 35 sheets of the same 20 lb weight.
Brother MFC-7840W Printer Driver Downloads
Driver for Windows
| Filename | Size | Download |
| Drivers for Windows 8 8.1 10 32 bit and 64 bit.EXE (Recommended) | 42.66 MB | |
| Drivers for Windows 7 32 bit and 64 bit.EXE (Recommended) | 41.29 MB | |
| Drivers for Windows vista xp 32 bit and 64 bit.EXE (Recommended) | 77.36 MB |
Driver for Mac OS
| Filename | Size | Download |
| Printer Drivers for Mac 10.15.dmg | 38.65 MB | |
| Printer Drivers for Mac 10.14.dmg | 38.58 MB | |
| Printer Drivers for Mac 10.12 and 10.13.dmg | 35.18 MB | |
| Printer Drivers for Mac 10.11.dmg | 26.32 MB | |
| Printer Drivers for Mac 10.10.dmg | 28.86 MB | |
| Printer Drivers for Mac 10.9.dmg | 22.67 MB | |
| Printer Drivers for Mac 10.6 to 10.8.dmg | 26.04 MB | |
| Printer Drivers for Mac 10.5.dmg | 5.45 MB | |
| Scanner Drivers for Mac 10.15.dmg | 2.28 MB | |
| Scanner Drivers for Mac 10.14.dmg | 293.09 MB | |
| Scanner Drivers for Mac 10.13.dmg | 293 MB | |
| Scanner Drivers for Mac 10.12.dmg | 293.07 MB | |
| Scanner Drivers for Mac 10.8 to 10.11.dmg | 294.43 MB | |
| Scanner Drivers for Mac 10.7 to 10.10.dmg | 6.53 MB | |
| Scanner Drivers for Mac 10.6.dmg | 4.89 MB | |
| Scanner Drivers for Mac 10.5 and 10.4.dmg | 2.08 MB |
Specifications
The printer boasts an impressive internal memory of 32MB of RAM that works in tandem with the processor to deliver top-tier quality. Standard USB 2.0 and Ethernet LAN 10/100 Base-TX components comprise the printer interface, while a wireless 801.11b/g/n interface is also available. The printer requires an operating environment with a humidity level ranging from 20% to 80% without condensation. Additionally, the acceptable temperature range for optimal performance falls between 10 and 32.50C.
The fax function operates at a speedy modem rate of 33600 bps, utilizing a coding system that accommodates MH, MMR, and JBIG formats. The color depth is also impressive, supporting 256 levels and 8-bit grayscale, with a delayed timer that can be set for up to 50.
In addition, the broadcasting capability is quite robust, supporting up to 258 locations and offering both one-touch and speed dialing options for up to 200 stations. The maximum group dialing capacity is an impressive 8 groups.
But that’s not all – this device also boasts a range of other exciting features, including fax forwarding, paging, and remote access. So whether you’re a busy professional or just need reliable fax functionality for your home office, this device has got you covered.
This Printer device boasts a swift print speed of up to 23 pages per minute (ppm) for letter-sized paper. Its resolution is impressive, with a maximum HQ1200 (or 2400 x 600 dots per inch). The print language includes PCL6 and PS3 with a BR-Script3, ensuring a smooth and efficient printing process.
The copy resolution is at a respectable 600 x 600 dpi on average, with a maximum of 1200 dpi class. The device also allows for multicopy of up to 99 copies, complete with sorting capabilities.
To access the Brother MFC-7840W driver, simply visit the Brother website and download it with ease.