Do it Wiser Smart Toner Cartridges can help you reduce printing cost while delivering bright colors and sharp text. Compatible with part number 593 BBJX 593 BBJU 593 BBJV 593 BBJW. For use in Dell E525W E525. Each cartridge has a capacity of Black 2000 pages and Colors 1400 pages at 5% coverage. Do it Wiser Smart Toner Cartridges are guaranteed to work flawlessly certified by ISO 9001 international quality standard ISO 14001 environmental management and free of lead and hazardous materials RoHS Lead Free. Estimated page yield: Black 2000 pages and colors 1400 pages (depends on printer and usage)Compatible with part numbers: 593 BBJX 593 BBJU 593 BBJV 593 BBJWCompatible with printer models: Dell E525W E525Our Do it Wiser Smart toner cartridges are covered by a 1 year warranty against defectsCartridges certified to work | ISO 9001 quality assurance | ISO 14001 environmental management | RoHS Lead Free Manufacturer: Do it Wiser non Dell Original; Model: ; MPN: 5055565353325; Part Number: 5055565353325; UPC: ; Color: 4 Pack; Brand: Do it Wiser; Department: ; Size: High Yield; Warranty: ; Label: Do it Wiser non Dell Original;