Brother MFC-8660DN is a monochrome (black and white) flatbed multi-function laser printer. It functions as a laser printer, scanner, copier, fax and PC fax. This model features automatic duplex printing, 32 MB of memory, USB, ethernet and parallel connectivity. The print resolution is 1200 x 1200 dpi, the copier resolution is 600 x 600 dpi and the scanner resolution is 600 x 2400 dpi. The Brother MFC-8660DN print speed is 30 pages per minute with the first page out in 10 seceonds and the copier speed is 30 copies per minute. The Brother MFC-8660DN 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 3,500 pages at 5% coverage, while the high yield can print up to 7,000 pages at 5% coverage. The toner cartridge model numbers are TN550 (TN-550) which is the standard yield and TN580 (TN-580) which is the high yield toner. The drum unit model number is DR400 (DR-400), which has a duty cycle of 25,000 pages at 5% coverage. This model has a 250 sheet total media capacity and 150 sheet output capacity, it includes 1 x 250 sheet and 1 x 30 sheet. The maximum monthly duty cycle is 20,000 pages.The Brother MFC-8660DN supported media types are transparencies, plain paper, labels, envelopes and coated paper. The media sizes are letter, legal, executive, A4, A5 and B5.