Black Toner: 3,000 pages
SF-565PR
Black Toner (Twin Pack): 1,500 pages per toner
ML-1640/ ML-2240
Black Toner: 5,000 pages
SCX-4520/ 4720/ 4720F/ 4720FN
High Yield Black Toner: 10,000 pages
ML-3470D/ 3471ND