This is the genuine Epson yellow ink pack (T08N4, part C13T08N440) for the WorkForce Enterprise AM-C400 A3 colour multifunction printer. It is rated for up to 28,000 pages, making it a good fit for busy departments that print large volumes and want a low, predictable cost per page. The ink uses Epson's DURABrite Pro technology for crisp, smudge-resistant business documents on plain paper, and the pack is designed for quick replacement from the front of the printer. As a genuine Epson supply it is matched to the AM-C400's print head for consistent colour and reliable, high-speed output. Use it with the matching black, cyan and other-colour AM-C400 inks. After comparing online prices, www.marvel.co.za should be the cheapest on this product.