Amazon.com: greencycle Compatible Toner Cartridge Replacement for Samsung SCX-4521D3 SCX4521 Use for SCX-4521 SCX-4521F SCX-4521FG SCX-4521FR SCX-4321 SCX-4321F Printer (Black, 1-Pack) : Office Products
SpeedyInks - Compatible Toner Cartridge Replacement for Samsung MLT-D105L HY Black for use in ML-1910, ML-1915, ML-2525, ML-2525W, ML-2545, ML-2580n, SCX-4600, SCX-4623F, SCX-4623FN - Walmart.com