Brother HL-1435 is a monochrome (black and white) laser printer. It has a print resolution of 1200 x 600 dpi, it's print speed is 15 pages per minute with first page out in 15 seconds. The Brother HL-1435 has a 250 sheet input capacity and 150 face down output sheet. It's media types are plain paper, bond paper, recycled paper, envelopes, labels and transparencies. It's media sizes are letter, legal, executive, A4, A5, A6, B6 and envelopes. It also features 4 MB RAM, 66 MHz processor, ethernet and parallel connectivity. The Brother HL-1435 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 6,000 pages at 5% coverage. The toner cartridge model numbers are TN430 (TN-430) which is the standard yield and TN460 (TN-460) which is the high yield. The drum unit model number is DR400 (DR-400), which has a duty cycle of 20,000 pages at 5% coverage.