Basics® Brand cartridges are manufactured at ISO 9001:2000 registered facilities using returned, original equipment cartridges. These cartridges are designed, engineered and manufactured to meet or exceed OEM performance while ensuring top quality and consistent output. Contains a minimum of 55% post-consumer recycled material. For use in HP LaserJet Enterprise 600 M601N, M601DN, M602DN, M602N, M602X, M603DN, M603N, M603XH; LaserJet Enterprise M4555 MFP, M4555F MFP, M4555FSKM MFP, M4555H MFP. Without chip. Yields 10,000 pages. OEM# 90A. Black.