| 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 | 38 pages per minute |
| Paper handling | Input: 300 sheets Output: 150 sheets Manual feeder: 50 sheets |
| Interfaces | Ethernet (RJ-45), USB 2.0 |
| Memory capacity | 64 MB |
| OS compatibility | Windows, Linux, Mac OS |
| Consumed power (in operation / in stand-by) | 700 W / 5 W |
| Noise level (in operation / in stand-by) | 59 dB / 34 dB |
Brother HL-5450DN is a black-and-white laser printer with automatic duplex printing that delivers high quality printed documents, and built-in automatic two-sided printing allows you to print on both sides of the paper, resulting in lower operating costs and the negative impact on the environment.
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 HL 5450DN 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 HL 5450DN uses a replaceable imaging drum: BRT DR-720 (BRT DR720), CTC DR-720.
Yes — the replacement fuser for the HL 5450DN is: BRT LU8568001.
Because the HL 5450DN uses a two-part system — a toner cartridge plus a separate BRT DR-720 drum unit — a "Toner" alert means checking both. Remove the drum-and-toner assembly, separate the two parts, and reseat each one. Toner low or unreadable? Replace BRT TN-750. Drum life exhausted? Fit a new BRT DR-720 and reset the drum counter.