Welcome to the Gestetner DSC-525 product page. Here you can find information and pricing for your Gestetner 841340 (Type MPC3000A) Premium Compatible Gestetner Toner Cartridge. Easy online ordering of your 841339 (Type MPC3000A) Premium Compatible Gestetner Toner Cartridge, 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.