Compatible Epson models:WorkForce: Pro WF-4630, Pro WF-4640, Pro WF-5110, Pro WF-5190, Pro WF-5620, Pro WF-5690 When replacing your ink cartridge, swap out a standard black ink cartridge with an Epson high-yield black ink cartridge. You'll notice the difference in your documents when you choose an Epson DURABrite black ink cartridge. Epson DURABrite Ultra black ink cartridge yields up to 2,600 pages. Pigment ink is smudge, fade and water resistant. Helps Avoid Waste - Designed for extended use, helping reduce or eliminate material use and potentially save money. Recycling solution - designed to encourage recycling, helping you divert materials from landfill.