Brother MFC-7345N is a monochrome (black and white) multi-function laser printer. It functions as an all in one laser printer, scanner, digital copier and fax. The Brother MFC-7345N supported media types are plain paper, envelopes, recycled paper, bond paper, labels and transparencies. The media sizes are letter A size, legal, executive, A4 and B5. The Brother MFC-7345N uses two toner cartridges and one drum unit, the toner cartridges consist of a standard yield and a high yield toner. The standard yield can print up to 1,500 pages at 5% coverage, while the high yield can print up to 2,500 pages at 5% coverage. The toner cartridge model numbers are TN330 (TN-330) which is the standard yield and TN360 (TN-360) which is the high yield toner. The drum unit model number is DR360 (DR-360), which has a duty cycle of 12,000 pages at 5% coverage. The Brother MFC-7345N print resolution is 2400 x 600 dpi with Image Enhancement Technology, the copier resolution is 600 x 600 dpi and the scanner resolution is 600 x 2400 dpi. This model has a 250 sheet total input capacity and 100 sheet output capacity. The Brother MFC-7345N print speed is 21 pages per minute with the first page out in 10 seceonds and the copier speed is 21 copies per minute. This model also features 32 MB of memory, USB, ethernet and parallel connectivity.