The Transfer Roller from Dell is specifically designed for use with Dell Laser Printer 5100cn. The Transfer Roller transfers the image to the paper and collects any excess toner in a waste reservoir. It offers a usable life of up to 35000 page impressions. This product has been tested and validated on Dell systems. It is supported by Dell Technical Support when used with a Dell system.\n\n- Consumable Type : Printer transfer roller\n- Printing Technology : Laser\n- Duty Cycle : Up to 35000 pages