TRUE IMAGE Dell DE3309523 Compatible Toner Cartridge Replacement for Dell 330-9523 (7H53W), Black High-Yield Black Toner Cartridge Expected Yield = 2,500 Page at5% coverage ISO/IEC 19752 (letter/A4) Easy To Install Design Replacement 330-9523 for Dell 1130, 1130N, 1133, 1135N Warranty: Lifetime 100% satisfaction guarantee