Canon Genuine Toner Cartridge 034 (9451B001) (1-Pack, Yellow), Works with Canon imageCLASS MF820Cdn and MF810Cdn Canon Genuine 034 Yellow, yields approximately 7,300 pages. For use with the Canon imageCLASS MF820Cdn and MF810Cdn. Always look for the Canon anti-counterfeiting hologram on your Canon Genuine product packaging.