The Summit X670 series is available in two models: Summit X670V and Summit X670. Summit X670V provides high density for 10 Gigabit Ethernet switching in a small 1RU form factor. The switch supports up to 64 ports in one system and 448 ports in a stacked system using high-speed SummitStack-V160, which provides 160 Gbps throughput and distributed forwarding. The Summit X670 model provides up to 48 ports in one system and up to 352 ports in a stacked system using SummitStack-V longer distance stacking technology (up to 40 km with 10GBASE-ER SFP+)

• Ethernet Port:
  No
  
• Fast Ethernet Port:
  No
  
• Gigabit Ethernet Port:
  No
  
• 10Gigabit Ethernet Port:
  No
  
• Token Ring Port:
  No
  
• LRE Port:
  No
  
• DSL Port:
  No
  
• Interfaces/Ports:
  1 x RJ-45 RS-232 Console Management, 1 x RJ-45 10/100/1000Base-T Network Management
  

• Number of Expansion Slots:
  48
  
• Expansion Slots:
  (48 Total) SFP+
  

• Manageable:
  Yes
  

• Standard Memory:
  1 GB
  

• Power Over Ethernet:
  No
  
• Input Voltage:
  110 V AC, 220 V AC
  
• Input Voltage Range:
  90 V AC to 264 V AC
  

• Compatible Rack Unit:
  1U
  
• Form Factor:
  Rack-mountable
  
• Height:
  1.7"
  
• Width:
  17.4"
  
• Depth:
  19.3"
  
• Weight (Approximate):
  15.30 lb
  

• Standard Warranty:
  1 Year Limited