Port
RJ45 10/100/1000BASE-T Ports	0
100/1000BASE-X SFP Ports (Support DDM)	20
Combo Gigabit (RJ45/SFP) Ports	4
SFP+10 Gigabit Uplink Ports	4
GE out-of-band Management Port	1
RJ45 Console Port	1
Performance
Switching Capacity	128Gpbs
Forwarding Rate	95Mpps
Flash Memory	256MB
DRAM	512MB
MAC Address Table Size	16K
Jumbo Frames	9KB
Auto-negotiation, Auto-MDI/MDIX	Yes
PoE
Support for all Gigabit ports based on IEEE 802.3af	No
PoE+ based on IEEE 802.3at	No
Auto disable after exceeding power budget	No
Dynamic Power Allocation	No
PoE Power Budget	No
Mechanical
Rack Space	19"
Dimension (W x D x H)	44 x 22 x 4.4cm
Weight	3.32kg
Power Supply
100-240V AC, 50/60Hz	Yes
1 DC power input	Yes
Max System Power Consumption (Watts)	21.48W
Environmental
Operating Temperature	-10ºC ~ 65ºC
Storage Temperature	-40ºC ~ 70ºC
Operating Humidity (non-condensing)	10% ~ 90%
Storage Humidity (non-condensing)	10% ~ 90%
Environmental Regulation compliance: WEEE	Yes
Environmental Regulation compliance: RoHS	Yes
Certification
FCC Class A	Yes
CE	Yes
Safety Compliance: CB	Yes
Safety Compliance: UL	Yes