Performance Plus DR-400 Compatible Drum for Brother Models HL1240/50/70N/1435/1440/50/70N and FAX-4100/4750/5750/8300/8500/8600 Replacement drum for the Brother DR-400 Compatible with Brother printers: HL1240/50/70N/1435/1440/50/70N and FAX-4100/4750/5750/8300/8500/8600 Performance Plus+ replacement laser cartridges are carefully color-matched to the original manufacturer's color, you can replace just one cartridge with a Performance Plus+ laser cartridge without fear of 'color shifting' with the remaining cartridges All cartridges pass through extensive quality control testing prior to leaving the factory 1 year warranty