Inktoneram Compatible Toner Cartridge Replacement for Brother TN580 TN550 TN-580 TN-550 HL-5240 HL-5250 HL-5250DN HL-5250DNT HL-5280 MFC-8460N MFC-8660DN MFC-8670DN MFC-8860DN MFC-8860N MFC8870WN (BK) This package contains: 1 Inktoneram Replacement toner cartridges to replace Brother TN-580 TN-550 ( TN580, TN550 ) Toner cartridge. (THIS IS A COMPATIBLE REPLACEMENT PRODUCT ONLY. THIS IS NON-OEM .) To replace Cartridges with part numbers : TN580 TN-580 TN-550 TN550. Page Yield : 7,500 Pages / each cartridge at 5% coverage Printer Compatibility: Brother DCP: DCP-8060 DCP-8065 DCP-8065DN, Brother HL: HL-5240 HL-5250 HL-5250DN HL-5250DNT HL-5280 HL-5280DW, Brother MFC: MFC-8460N MFC-8660DN MFC-8670DN MFC-8860DN MFC-8860N MFC-8870WN Warranty: Our Compatible Inktoneram Replacement toner cartridges to replace Brother TN580 cartridges are manufactured under strict ISO-9001 standards. They are excellent economical alternatives to the high-cost OEM Brother TN580 cartridges. These cost-effective toner cartridges will provide high quality prints that meet OEM standards and are guaranteed against defect. Our compatible Replacement toner cartridges to replace Brother TN580 cartridges come with a 90 day 100% money back guarantee.