Description This is a REFURBISHED Fore Systems NM-4 DS3C 45Mbs 8-port DS-3 Adapter Module Fore Systems NM-4 DS3C 45Mbs 4-port DS-3 Adapter Module NM-4/DS3C NM-4/DS3C
![[NR]4 port SFP 82571EB,No SFP modules](https://cdn11.bigcommerce.com/s-tvoefvfruy/images/stencil/500x659/products/22409/7737/Supermicro_GreenC_NewLogo_WhiteBackground__69382.1653714159.png?c=2 "[NR]4 port SFP 82571EB,No SFP modules")