This set of 4 compatible toner cartridges is designed for use in the Dell E525w printer. It includes one black, one cyan, one magenta, and one yellow cartridge, all engineered to deliver optimal print quality. These standard yield cartridges are a cost-effective alternative to original Dell brand toners, ensuring reliable performance without voiding your printer's warranty. Each cartridge features a toner management chip that enhances communication with your printer for consistent results. Backed by our 100% Quality Satisfaction Guarantee.