Samsung SCX-4623F Multi-Function Black and White Laser Printer - 23 ppm, 1200 x 1200 dpi effective output, 40-page Automatic Feeder, Fax, USB, 64MB at TigerDirect.com
Samsung SCX-4623F Black and White Multi-Function Laser Printer & Samsung MLT-D105L Black Toner (approx. 2,000 page yield) Bundle at TigerDirect.com
How to check Samsung SCX-4623F Firmware version - YouTube