The Dell 10 Gb Ethernet pass-through module II supports 10 Gb connections and provides a direct connection between the optional internal Ethernet mezzanine card in the blade and an external Ethernet device. The Ethernet pass-through modules are hot-swappable and may be installed in Fabric B or Fabric C.
The 10 Gb Ethernet pass-through module II enables you to use optical SFP+ (short reach or long reach) and direct-attached copper (DCA) SFP+ modules. The Ethernet pass-through module does not support 1G mezzanine or network daughter cards in blades.