brother toner cartridge tn570
the tn570 from brother international is a laser toner cartridge designed to work with brother dcp8040 hl5140 hl5150d hl5150dlt hl5170dn mfc8220 mfc8440 mfc8840d and mfc8840dn printers and multi-functions . this monochrome black replacement cartridge delivers a yield of up to 6 700 pages at 5 coverage and is a genuine brother product so you know it will work properly with your printer . the tn570 also comes backed with a 30-day return warranty .