Dell S5840 Black Toner — 20K High Yield (6KV2D)Upgrade your office printing with the Dell Original High Yield Laser Toner Cartridge in black, a purpose built solution for consistent, professional results. This is the genuine Dell toner designed to work seamlessly with your Dell S5840cdn laser printer, delivering dense blacks, sharp text, and smooth graphics across a wide range of documents. With the part number 6KV2D clearly labeled on the carton and packaging, you gain reliable inventory control