Brother HL-6180DW is a monochrome (black and white) workgroup laser printer. The fast 40 pages per minute print speed with first page out in 8.5 seconds, means printing projects can be completed in less time. The Brother HL-6180DW print resolution is a high quality 2400 x 600 dpi, which makes each print look professional and sharper. The media types are envelopes, transparencies, labels, plain paper, bond paper and recycled paper. The media sizes are letter A size, legal, executive, A4, A5, B5 and B6. The Brother HL-6180DW has a 550 sheet total input capacity and 150 sheet output capacity, it includes 1 x 500 sheet capacity and 1 x 50 sheet capacity. It's monthly duty cycle is 100,000 pages. The Brother HL-6180DW 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. This model also features automatic duplexing, 128 MB of memory, 400 MHz processor, USB 2.0, ethernet and wireless connectivity.