Here we have all toner cartridges for the Dell C1660W with both compatible and original cartridges. Compatible toner cartridges are the same as your standard original cartridges but they are simply TonerGiant’s very own brand, they are manufactured to the highest possible quality at a much cheaper price. If you are looking to buy all four of the printer colours then make sure to buy our toner value packs to save further money. Remember that all our compatibles products do come with a 3-year guarantee so you have no worries on the durability of the product if any problems arise then feel free to get in contact with our excellent customer care team.