Remanufactured Dell M4646 High Capacity Color (Series 5) Ink Cartridge (M4646). Swift Ink is the best internet source for compatible Dell cartridges. Our high-quality and low prices for Remanufactured Dell M4646 High Capacity Color (Series 5) Ink Cartridge will save you money with every print. Our M4646 cartridges are guaranteed to work in your Dell printer. Our high-quality compatible Dell cartridges are fully guaranteed and environmentally friendly, giving you the best print quality every time. We have the lowest price on compatible and remanufactured Dell ink cartridges and toner cartridges.