Samsung SCX-4521D3 MICR MICR Toner Cartridge SCX-4321 SCX-4521 SCX-4521F SCX-4521FG - Sun Data Supply
Compatible Replacements for Samsung SCX-4521D3 Set of 2 Black Laser Toner Cartridges for use in Samsung SCX-4321, SCX-4521, SCX-4521F, SCX-4521FG, and SCX-4521FR s - Walmart.com