E-Z ink Products offers a professionally laser toner cartridge for use in the Samsung SCX-4623FW printer that is Guaranteed to meet or exceed the print quality of the OEM Samsung MLT-D105L laser toner cartridge. Our laser toner has new internal parts including OPC drums and wiper blades. Purchasing our laser toner for use in your Samsung SCX-4623FW is an excellent way to save money without sacrificing quality. Our laser toner cartridge has a '100% Satisfaction Guarantee'. The use of our laser toner for your Samsung SCX-4623FW does not void your printer's warranty. OEM (Original Equipment Manufacturer) laser toner cartridges are also available for your Samsung SCX-4623FW printer.