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Extreme is a provider of Layer 3 Ethernet networking products mainly for high-end enterprise and service provider networks. Pan Atlantic carries a large inventory of Extreme switches including:

Black Diamond

  • Extreme Black Diamond Switches
  • Extreme Black Diamond Series Modules
  • Extreme Black Diamond Series Power Supplies & Accessories


  • Extreme Summit Switches
  • Extreme Summit Series Accessories

All Extreme modules and accessories are also available.