156156
Fixed Switches: Cisco Nexus 3000 Series
Description Specification
Power Number of power supplies
2 (redundant)
Typical operating power
120 watts (W) (48p of 1G and 4p of 10G/SR at 100% load,
with 2 power supply units [PSUs])
Maximum power
124 Watts
Input voltage
100 to 240 VAC
Frequency
50 to 60 Hz
Power supply efficiency
89 to 91% at 220V
Typical heat dissipation
409 BTU/hr (48p of 1G and 4p of 10G/SR at 100% load, with
2 PSUs)
Maximum heat dissipation
423 BTU/hr
Cooling
• Forward and reversed airflow schemes
• Forward airflow: Port-side exhaust (air enters through fan-tray and power supplies and exits
through ports)
• Reversed airflow: Port-side intake (air enters through ports and exits through fan tray and
power supplies)
• Single fan tray with redundant fans
• Hot swappable (must swap within 1 minute)
Environment Dimensions (height x width
x depth)
1.72 x 17.3 x 19.7 in. (4.4 x 43.9 x 50.5 cm)
Weight
20.5 lb (9.3 kg)
Operating temperature
32 to 104° F (0 to 40°C)
Storage temperature
-40 to 158° F (-40 to 70°C)
Operating relative humidity
• 10 to 85% noncondensing
• Up to 5 days at maximum (85%) humidity
• Recommend ASHRAE data center environment
Storage relative humidity
5 to 95% noncondensing
Altitude
0 to 10,000 ft (0 to 3000m)
Nexus 3016 Switch
Physical
• 1RU fixed form-factor switch
• 16 QSFP ports; each supports native 40 Gigabit Ethernet and 4 x 10 Gigabit Ethernet
modes
• 2 redundant power supplies
• 1 fan tray with redundant fans
• 1 I/O module with management, console, and USB flash memory ports
Performance
• 1.28-Tbps switching capacity
• Forwarding rate of 960 mpps
• Line-rate traffic throughput (both Layer 2 and 3) on all ports
• Configurable maximum transmission units (MTUs) of up to 9216 bytes (jumbo frames)
Hardware Features