Samsung ML-D4550B H-Yield Blk Toner Cart

For a longer lasting cartridge that works flawlessly with your Samsung ML-4550 series laser printer, install a genuine Samsung Black Toner Cartridge. When your printer displays Toner Low on the LCD, order a replacement cartridge as soon as possible. Install it when you see the message Replace Toner so you can keep printing without delay. This high yield toner cartridge contains even more toner for printing up to 20,000 pages.