LD Compatible Toner Cartridge Replacements for Dell Color Laser 1230c 1235c (Black, Cyan, Magenta, Yellow, 4-Pack) Page Yield: Black-1,500 & Colors-1,000 per cartridge | Shelf Life: 24-36 months per cartridge The use of remanufactured cartridges and supplies does not void your printers warranty These remanufactured toners contain up to 85% new parts including brand new wiper blades, OPC drums, and other internal components All LD branded products are backed by a 100% satisfaction and LIFETIME guarantee For use in the following Dell Color Laser printers: 1230c, 1235c, and 1235cn