Sharp MX312 Original Toner – Black | MX312BKPage YieldThe OEM Sharp MX312NT black toner cartridge is rated for 25,000 pages (5% coverage)CompatibilityThe MX312NT or MX312 black toner is compatible with the following models / series:Sharp MXM260 / MXM260N Sharp MXM310 / MXM310N Sharp MXM264 / MXM314 / MXM354 and their N / U variants, in some listings