| Type of printing | Black & white |
| Printing technology | Laser |
| Recommended monthly duty | 50,000 |
| Designed for | Middle offices |
| Maximum paper format | A4 |
| Duplex printing | Standard |
| Resolution | 1200x1200 dpi |
| Printing speed | 40 pages per minute |
| Scanner sensor type | CCD |
| Scanner resolution | 1200x1200 dpi |
| Copying speed | 40 pages per minute |
| First copy out time | 14 seconds |
| Zoom scale | 25-400% |
| Autofeeder tray capacity | 50 sheets |
| Paper handling | Input: 250 sheets Output: 150 sheets |
| Interfaces | Ethernet (RJ-45), USB 2.0 |
| Memory capacity | 128 MB |
| OS compatibility | Windows, Mac OS |
| Consumed power (in operation / in stand-by) | 700 W / 8 W |
| Noise level (in operation / in stand-by) | 59 dB / 37 dB |
This device features first page out time of less than 8.5 seconds and a top printing speed of up to 40 pages per minute and can easily handle large volumes in precisely defined terms. With an intuitive color 5-inch touch screen, users can quickly and easily get the desired result. The MFP sports special features to enhance efficiency and additional ultra high capacity toner cartridge with up to 12,000 pages and a separate drum unit ensure low operating costs.
Toner Cartridges, Maintenance Kits and Parts

9 Items
Black Genuine Toner Cartridge Standard Yield, 8,000 pages
Black Genuine Toner Cartridge High Yield, 8,000 pages
Black Genuine Toner Cartridge Standard Yield, 3,000 pages
Genuine Paper Tray 500 sheets
Genuine Drum Unit Standard Yield, 30,000 pages
Genuine Fuser Fixing Unit Standard Yield, 110/120 volt
Remanufactured Imaging Drum Standard Yield, 30,000 pages
The DCP 8155DN uses BRT TN-720 (BRT TN720), BRT TN-750 (BRT TN750), XER 6R3246 (XER 006R03246), CTC TN-720 toner cartridges. BRT TN-720 yields 3000 pages; BRT TN-750 yields 8000 pages; XER 6R3246 yields 8000 pages; CTC TN-720 yields 3000 pages.
BRT TN-720 (BRT TN720) prints 3000 pages, BRT TN-750 (BRT TN750) prints 8000 pages. Choose BRT TN-750 (BRT TN750) for high-volume printing (lower cost per page); BRT TN-720 (BRT TN720) costs less upfront for occasional use.
The BRT TN-750 cartridge has an approximate yield of 8000 pages.
For BRT TN-720 you can choose Genuine Brother (BRT TN-720 (BRT TN720)) or a Remanufactured option (CTC TN-720) at a lower price per page, same 3000 page yield.
Yes — the DCP 8155DN uses a replaceable imaging drum: BRT DR-720 (BRT DR720), CTC DR-720.
Yes — the replacement fuser for the DCP 8155DN is: BRT LU8568001.
On the DCP 8155DN, a "Toner" message can come from either the toner cartridge or the separate drum unit. First reseat the toner cartridge and power-cycle the printer for 30 seconds. If the warning is drum-related, reset the drum counter from the printer menu; when the drum is genuinely worn, install a new BRT DR-720. For toner issues, a fresh BRT TN-750 resolves it.