Welcome to the Lanier LD-420C product page. Here you can find information and pricing for your Lanier 841341 (Type MPC3000A) Genuine Lanier Toner Cartridge. Easy online ordering of your 841340 (Type MPC3000A) Premium Compatible Lanier Toner Cartridge, LAN841338, LAN841340, LAN841339, can be completed from this page. Tonerprice.com backs all of our cartridges with our exclusive warranty. As always, we provide free ground shipping on orders over $75 within the contiguous United States from 5 warehouses nationwide.