What toner cartridges does the Brother MFC-L3720CDW use, and what are their yields?

The MFC-L3720CDW uses four separate toner cartridges: TN229BK (black, 1,500 pages), TN229C/M/Y (cyan/magenta/yellow, 1,200 pages each), and high-yield options TN239BK (3,000 pages) and TN239C/M/Y (2,300 pages each). A separate DR239CL drum unit is also required, rated for approximately 30,000 pages.

Report 012845. Filed.