Samsung SCX-4521F Laser Multifunction Printer Software and Driver Downloads | HP® Customer Support
Compatible Samsung SCX-4521D3 Toner Cartridge
Black Samsung Laser SCX 4521f Cartridge
SPS 4521 / SCX4521 Black Toner Cartridge for Use in Samsung SCX-4521, SCX-4321F, SCX-4521F, SCX-4321 Single Color Toner (Black) : Amazon.in: Computers & Accessories