Port      RJ45 10/100/1000 BASE-T Ports  24
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 56Gpbs
Forwarding Rate 41.7Mpps 
Flash Memory 32MB
DRAM 256MB
MAC Address Table Size 16K
Jumbo Frames 12K  
Auto-negotiation, Auto-MDI/MDIX Yes
Acoustics 53dB (A)
MTBF 366,322hrs
PoE Ultra PoE 60W N/A
PoE+ based on IEEE 802.3bt/802.3af/802.3at  Yes
Auto disable after exceeding power budget Yes
Dynamic Power Allocation  Yes
PoE Power Budget 190W
Mechanical Dimension (W x D x H) 44.2x33.0x4.36cm
Weight  3935g
Power Supply 100V-240V AC, 50/60Hz  Yes
Max System Power Consumption (Watts) 260W
Environmental Operating Temperature 0ºC~50ºC
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