Compatible Black Toner Made in USA Brother TN570 HIGH Yield 6500 Pages, MADE IN USA,FOR HL5140, HL5150D, HL5150DLT, HL5170DN,MFC Series: MFC8220, MFC8440, MFC8840D, MFC8840DN,mfc-8640drf,MFC8640DRF, DCP Series: DCP8040, Shelf Life: 2 years, also see: TN5
Compatible Black Made in China .. Brother TN570 HIGH Yield 6500 Pages,,FOR HL5140, HL5150D, HL5150DLT, HL5170DN,MFC Series: MFC8220, MFC8440, MFC8840D, MFC8840DN,mfc-8640drf,MFC8640DRF, DCP Series: DCP8040, Shelf Life: 2 years, also see: TN540
Brother uses the TN prefix across both its fax machines and its laser printers, so the same numbering style covers TN300HL, TN570 and TN5000PF. A PF suffix marks a fax printing cartridge rather than a printer cartridge. Where a listing is a compatible cartridge or states a manufacturing origin, that wording appears in the product name itself, and yields such as 6.5k are quoted the same way.
PC Cartridges and Ribbon Refills
Not every Brother fax takes toner. Thermal models use PC-series printing cartridges such as the PC-91, with PC302RF and PC304RF sold as ribbon refills for the cartridge frame you already own. If your machine prints from a roll of film rather than a powder cartridge, the ribbon section is the right place to look.