Our Brother Compatible PC91 fax cartridge and Brother Compatible PC92RF Fax Refill Roll for the Brother Intellifax-950M are designed to meet or exceed your expectations of the Genuine Brother name-brand product at a fraction of the price. Our Brother Intellifax-950M Compatible cartridges are designed to give you optimal print quality, with longer than normal page yields. Purchasing our Brother compatible PC91 Fax Cartridges offers you great savings in comparison to the Brother OEM Brand. The PC92RF Fax Refill roll is used to replace the ribbon roll inside the PC91 Fax Cartridge. Our PC91 comes with a fax roll inside, already installed. All products have a 90 Day Money Back Guarantee.