SuperInk TN650 TN580 Toner Cartridge for Brother TN650 TN620This 4-pack of high-yield toner cartridges is compatible with Brother TN650, TN620, and TN580 printers. Each black toner cartridge delivers an expected yield of approximately 8,000 pages based on 5% coverage. The cartridges work with a wide range of Brother laser printers including HL-5240, HL-5250DN, HL-5370DW, MFC-8370, MFC-8460N, MFC-8870DW and many more models. Each cartridge includes a first-class developer roller for crisp, consistent print quality throughout the page.MPNZJTN6504PK/CA125Itemweight6.53 poundsProductdimensions12.2 x 6.7 x 13.0 inchesStyleTN650PartnumberZJ