Specifications

Table 2. AC power specifications (continued)
Parameter Specification
Power available for optics per SFP+ port 1 W
Table 3. Cooling specifications
Parameter Specifications
Thermal dissipation
• Typical: 682.43 BTU/hr (200 W)
• Maximum: 1023.64 BTU/hr (311 W)
Number of hot-swappable fans Four or five, depending on the configuration ordered
Minimum number of operational fans before shutdown
• Three fans for the 4- to 8-core processor
• Four fans for the 16-core processor
Minimum CFM
• Five fans: 35.4
• Four fans: 28.5
Maximum CFM
• Five fans: 107.2
• Four fans: 82.2
Table 4. Environmental Specifications
Parameter Specifications
Operating temperature 0°C to 45°C (32°F to 113°F)
Storage temperature -40°C to 70°C (-40°F to 158°F)
Operating relative humidity
• 5% to 85% (RH), non-condensing, continuously
• 5% to 90% (RH), non-condensing, short term (< 1% of
operational hour per year)
Storage relative humidity 5% to 90% (RH)
Operating altitude No performance degradation to 10,000 feet (3,048 meters)
Storage altitude 35,000 feet (10,688 meters)
Table 5. Acoustic noise with four fans and one PSU
Test location Acoustic noise (dBA)
Front 48.7
Back 56.2
Left 49.4
Right 49.5
Table 6. Acoustic noise with five fans and two PSUs
Test location Acoustic noise (dBA)
Front 49.8
Back 57.7
Left 51.0
Right 51.6
Features 7