Brother MFC-8510DN is a monochrome (black and white) multi-function laser printer. It is the cost efficient choice for medium sized businesses and small workgroups. It functions as a laser printer, scanner, digital copier and fax. It features duplex printing and scanning, 64 MB of memory, USB 2.0 and LAN connectivity. The Brother MFC-8510DN print resolution is 1200 x 1200 dpi, the copier resolution is 1200 x 600 dpi, the scanner resolution is 1200 x 1200 dpi and the fax resolution 1200 x 1200 dpi. The print speed is 38 pages per minute and the copier speed is 38 copies per minute. The Brother MFC-8510DN 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 3,000 pages at 5% coverage, while the high yield can print up to 8,000 pages at 5% coverage. The toner cartridge model numbers are TN720 (TN-720) which is the standard yield and TN750 (TN-750) which is the high yield toner. The drum unit model number is DR720 (DR-720), which has a duty cycle of 30,000 pages at 5% coverage. The Brother MFC-8510DN supported media types are envelopes, plain paper, labels, recycled paper, bond paper, thin paper and thick paper. The media sizes are letter, legal, executive, A4, A5, A6, B5 and Folio. The Brother MFC-8510DN has a 300 sheet standard media capacity and 150 sheet output capacity. The maximum monthly duty cycle is 50,000 pages.