This is a remanufactured replacement for the Samsung SF-550D3 black laser toner cartridge, guaranteed to perform with your Samsung SF-550 or SF-555 laser printer. It replaces the original Samsung SF-550D3 toner cartridge and delivers a standard yield of up to 3,000 pages. Manufactured using both OEM and non-OEM parts, this cartridge is an economical alternative to expensive OEM options, providing significant savings without compromising quality. Backed by our 100% Quality Satisfaction Guarantee, this remanufactured cartridge ensures reliable performance and high-quality printing results.