This Remanufactured Dell black M4640 cartridge is a high quality cartridge and represents a significant saving on the original Dell 592-10092 cartridge. The Dell black 59210092 cartridge is compatible with a wide range of Dell printers and offers comparable quality to the original Dell M4640 clack cartridge.Our remanufactured black Dell M4640 cartridges for this range of Dell printers are amongst the lowest priced on the Internet and carry a 100% satisfaction guarantee. All our prices include VAT and delivery so the price you see is the price you pay.