The dimensions of the Brother MFC-7840W printer model measure 428mm in width, 396mm in depth, and 304mm in height. In technical terms, the printer weighs approximately 24.4 lb, which is equivalent to 11 kg. For paper handling, this printer supports an input paper load of up to 250 pages of plain paper, each weighing 20 lbs. Its output paper tray has a capacity of about 100 printed pages. Additionally, the printer features an automatic document feeder (ADF) that can hold up to 35 sheets of the same 20 lbs 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 32MB of RAM internal memory, which, combined with its processor, results in exceptional quality. Its printer interface features both a standard USB 2.0 interface and an Ethernet LAN 10/100 Base-TX component, as well as a wireless 801.11b/g/n interface. For optimal performance, the printer should be operated in an environment with a humidity level between 20 to 80% without any condensation. Additionally, the acceptable temperature range for the printer is between 10 and 32.50C.
The fax function operates at a modem speed of 33600 bps, and is compatible with MH, MMR, and JBIG formats. It also supports 256 color depth levels and 8-bit grayscale. The delayed timer feature allows for up to 50 seconds. Broadcasts can be sent to up to 258 locations, with one-touch dialing and speed dialing for 200 stations. Group dialing can be done for up to 8 groups. Additional features include fax forwarding, paging, and remote access.
This Printer device boasts an impressive print speed of up to 23 pages per minute (ppm) for letter-sized paper. And with a maximum HQ1200 resolution (that’s 2400 x 600 dots per inch), the output is nothing short of exceptional. The print language options include PCL6 and PS3, as well as a BR-Script3 for enhanced performance.
When it comes to copying, the resolution is a solid 600 x 600 dpi, with a maximum of 1200 dpi class. And if you need to make multiple copies, this device has got you covered with the ability to make up to 99 copies and even support sorting.
Ready to get started? Simply download the Brother MFC-7840W driver from the official Brother website by clicking on this link.