The TSI brand offers incomparable quality and performance, a broad product line and significant cost savings. TSI imaging supplies are manufactured in ISO 9001:2000-certified facilities and are designed, engineered and produced to be a true alternative to the OEM. The entireTSI line is 100% guaranteed. . This toner cartridge is compatible withHP LaserJet 2410, 2420, 2420D, 2420N, 2420DN, 2420TN, 2420DTN, 2430, 2430N, 2430TN, 2430DTN. It yields 6000 pages at 5% coverage. Device Types: Laser Printer; Color(s): Black; Page-Yield: 12000; Supply Type: Toner.