Inktoneram Compatible Toner Cartridges Replacement for Brother TN570 TN540 TN-570 TN-540 MFC-8220 MFC-8440 MFC-8640 MFC-8840D MFC-8840DN DCP-8040 DCP-8040D DCP-8045D HL-5100 HL-5130 HL-5140 (BK-3PK) This package contains: 3 Inktoneram Replacement toner cartridges to replace Brother TN-570 TN-540 ( TN570, TN540 ) Toner cartridge. (THIS IS A COMPATIBLE REPLACEMENT PRODUCT ONLY. THIS IS NON-OEM .) To replace Cartridges with part numbers : TN570 TN-570 TN540 TN-540. Page Yield : 6,700 Pages / each cartridge at 5% coverage Printer Compatibility: Brother DCP: DCP-8040 DCP-8040D DCP-8045D, Brother HL: HL-5100 HL-5130 HL-5140 HL-5150D HL-5150DLT HL-5170DN HL-5170DNL, Brother MFC: MFC-8220 MFC-8440 MFC-8640 MFC-8840D MFC-8840DN Warranty: Our Compatible Inktoneram Replacement toner cartridges to replace Brother TN570 cartridges are manufactured under strict ISO-9001 standards. They are excellent economical alternatives to the high-cost OEM Brother TN570 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 TN570 cartridges come with a 90 day 100% money back guarantee.