Brother MFC-7225N is a monochrome (black and white) multi-function laser printer. It functions as an all in one laser printer, scanner, copier and fax. It uses one toner cartridge and one drum unit, the toner cartridge is a standard yield toner and can print up to 2,500 pages at 5% coverage. The toner cartridge model number is TN350 (TN-350). The drum unit model number is DR350 (DR-350), which has a duty cycle of 12,000 pages at 5% coverage. The Brother MFC-7225N has a 250 sheet total input capacity and 100 sheet output capacity. It's print and copy speed is 20 pages per minute. The fax modem speed is 36.6 Kbps, with a memory of up to 600 pages. The print resolution is 2400 x 600 dpi, the copy resolution is 600 x 600 dpi and the scanner resolution is 200 x 400 dpi. The Brother MFC-7225N media types are plain paper, laser label sheets, envelopes and transparencies. The media sizes are letter A size, legal, executive, A4 and B5. This model also features a 32 MB memory, USB 2.0, parallel and ethernet connectivity.