PrintStar 4521 Toner Cartridge Compatible For Samsung 4521 / SCX-4521D3 Toner Cartridge For Use In Samsung SCX-4321, Samsung SCX-4321F, Samsung SCX-4521F, Samsung SCX-4521FG Single Color Toner (Black) : Amazon.in: Computers & Accessories
Amazon.com: NYT Compatible High Yield Toner Cartridge Replacement for SCX- 4521D3 for Samsung SCX Printers SCX-4321,SCX-4521,SCX-4521F,SCX-4521FG,SCX-4521FR (Black,1-Pack) : Office Products