Icon Toner Cartridges are designed to perform consistently from the first page to the last. They offer outstanding print quality and give professional looking documents and photos at an economical value per page. They are quick and simple to replace and a staple for any office. Magenta. Page Yield 2,000. Compatible with OKI C310DN, C330DN, C510DN, C530DN, MC351, MC361, MC561, MC561DN.