The Samsung SCX-3400F laser toner cartridge from LD Products is a 100% brand new compatible laser toner that is guaranteed to meet or exceed the print quality of the OEM (Original Equipment Manufacturer) Samsung MLT-D101S laser toner cartridge. Purchasing our Samsung SCX-3400F laser toner is an excellent way to save money without sacrificing quality. Our Samsung SCX-3400F laser toner cartridge has a 'Two Year 100% Quality & Satisfaction Guarantee'. The use of our compatible laser toner for the Samsung SCX-3400F does not void your printer's warranty. OEM laser toner cartridges are also available for your Samsung SCX-3400F printer.