Install a genuine Samsung Black Toner Cartridge (SCX-D5530A/ELS) for outstanding quality and reliability from your Samsung SCX-5330 or SCX-5530 laser printer. Order a new cartridge when you see the Toner Low message displayed on your printer's screen. Then replace the empty cartridge when you see the Replace Toner error message so you can continue printing immediately. This standard yield toner cartridge is packed with enough toner to print 4,000 pages.