Compatible HP models:DesignJet: Z6200 42In. Z6200 60In. Z6600 60In. Z6610 60In. Z6800 60In Z6810 42In. Z6810 60In. Make sure you have dependable ink when you put this cartridge in your unit. The photo black ink works with a variety of printer models and helps your documents pop. Compatible with various HP DesignJet printer models. 775-ml cartridge. The information contained herein is subject to change without notice. The only warranties for HP products and services are set forth in the express warranty statements accompanying such products and services. Nothing herein should be construed as constituting an additional warranty. HP shall not be liable for technical or editorial errors or omissions contained herein. Recycling solution - designed to encourage recycling helping you divert materials from landfill.