Port      RJ45 10/100/1000 BASE-T Ports  48
100/1000 BASE-X SFP Ports  4
Combo Gigabit (RJ45/SFP) Ports  0
SFP+ 10 Gigabit Uplink Ports  0 
GE out-of-band Management Port  No 
RJ45 Console Port  1 
Performance    Switching Capacity 104Gpbs
Forwarding Rate 77.4Mpps 
Flash Memory 32MB
DRAM 256MB
MAC Address Table Size 16K
Jumbo Frames 12K  
Auto-negotiation, Auto-MDI/MDIX Yes
Mechanical     Rack Space  19" - 1 RU
 Dimension (W x D x H)  44 x 22 x 4.4mm
 Weight   2.5kg 
Environmental      Operating Temperature  -0°C~45°C 
 Storage Temperature   -40°C~70°C 
 Operating Humidity (non-condensing)   10%~90%
 Storage Humidity (non-condensing)  10%~90%
Power Supply 100V-240V AC, 50/60Hz  Yes (Rear Panel)
Max System Power Consumption (Watts) 40W