Lenovo G7052 RackSwitch

Product Detials:
Performance
176 Gbps switching throughput (full duplex) 131 Mpps
SFP/SFP+ Media Types 10 Gb Ethernet SFP+:
10 GbE short-range (SR) SFP+ transceivers
10 GbE long-range (LR) SFP+ transceivers
10 GbE RJ-45 SFP+ transceivers
10 GbE SFP+ active optical cables (AOCs)
10 GbE SFP+ direct attach copper (DAC) cables<
1/10 Gb Ethernet SFP+:
1/10 GbE SX/SR SFP+ transceivers
Gb Ethernet SFP:
1 GbE short-wavelength (SX) SFP transceivers
1 GbE long-wavelength (LX) SFP transceivers
1 GbE RJ-45 SFP transceivers
Interface options
48 × 1 GbE (48 RJ-45), 4 × 10 GbE SFP+
Dimensions
17.3 inches wide, 15 inches deep, 1 RU high
Weight
6.1 kg (13.45 lb)
Port Speeds 1 GbE RJ-45 fixed ports:
10/100/1000 Mbps autosensing
10 GbE SFP+ transceivers, DAC cables and AOCs: 10 Gbps
1/10 GbE SFP+ transceivers: 1 Gbps or 10 Gbps
1 GbE SFP transceivers: 1 Gbps
Temperature
Ambient operating: 0º C to 40º C
Altitude
Operating 1,800 m (6,000 ft)
Acoustic Noise
Less than 65 dB
Heat Dissipation
259 BTU/hour
Mean time between failures (MTBF)
204,577 hours with ambient operating temperature of 40º C
Airflow
Rear-to-front cooling
Power
Single power, 50 - 60 Hz, 100 - 240 V ac with typical power consumption of 76 W, optional external Lenovo RackSwitch G7000 Redundant Power Supply with support for up to four RackSwitch G7052 switches
Warranty
3-year, next business day replacement, phone support and software upgrades, service upgrades and extensions available