This is a compatible replacement for the Samsung MLT-D109S black toner cartridge, guaranteed to perform with your Samsung SCX-4300 laser printer. It delivers a standard yield of up to 2,000 pages, providing high-quality printing results. Manufactured brand new, this cartridge serves as an economical alternative to expensive OEM options, offering significant savings. The use of compatible replacement toner cartridges does not void your printer's warranty, and it is backed by our 100% Quality Satisfaction Guarantee.