I won't buy an after-market cartridge again. This one was leaking toner (the box it came in was completely black inside) but someone in my office installed it anyway. Now our SCX-4725FN is ruined since toner got on all the rollers, the fuser and the drum so every print is now badly streaked.
This is new compatible Samsung SCX-D4725A black laser toner cartridge for use in Smasung SCX-4725, SCX-4725FN series printers. It is specifically engineered to meet or exceed the OEM (Original Equipment Manufacturer) highest standards of quality, reliability and exceptional printing results and replaces the original Samsung SCX-D4725A laser toner cartridge on your Smasung SCX-4725, SCX-4725FN printers. Using this compatible laser toner cartridge will not void your printers warranty.