More from Amazon.com : https://www.amazon.com/gp/product/B01L9SK0S8?tag=lowcarbconfi-20

TTP Brand Compatible Replacements for Dell 3106640 GC502 Laser Toner Cartridges for use

Product Description :
Page Yield 3000 Shelf Life 24-36 months
The use of compatible cartridges and supplies does not void your printers warranty
The use of TTP-Toner Tech Pro branded laser toner cartridges and supplies does not void your printers warranty
We offer a Two Year 100 Quality Satisfaction Guarantee on our TTP-Toner Tech Pro branded cartridges and supplies
For use in the following Dell Laser printers 1100 and 1110