Brother HL Series HL-L5100DN Duplex 1200 dpi x 1200 dpi USB mono Laser Printer Output Capacity, std.: 150 sheets Black Print Quality: 1200 x 1200 dpi Cartridges Compatible: TN-820 Standard Yield Toner Cartridge (approx. 3,000 pages) TN-850 High-Yield Toner Cartridge (approx. 8,000 pages) DR-820 Drum Unit (approx. 30,000 pages) Part Number: HL-L5100dn Functions: Print Display: 1-line LCD Color Print Speed: Black Time To First Page (seconds): 7.2 sec.