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Environmental Specifications
Table 6: Cisco UCS 6400 Series FI Environmental Specifications
Specification
Description
32 to 104°F (0 to 40°C)
Temperature, operating
-40 to 158°F (-40 to 70°C)
Temperature, nonoperating
5 to 95%
Humidity (RH), noncondensing
0 to 10000 ft (0 to 3000 m)
Altitude
Power Specifications
Cisco UCS Fabric Interconnect supports AC or DC power supplies. You must use identical power
supplies—either two AC or two DC power supplies with the fabric interconnect. .
You cannot mix power supply types in a Cisco UCS Fabric Interconnect.
Note
The Cisco UCS 6454 FI and the UCS 6300 Series FIs use the same 650 W AC power supplies, so the ordering
PIDs are the same.
Note
Table 7: UCS 6454 FI Only: 650 W AC Power Supply Specifications (UCS-PSU-6332-AC)
Specification
AC Power Supply Properties
650 W
Maximum output per power supply
100 to 240 VAC
Input voltage
7.6 A @ 100 VAC
3.65 A @ 208 VAC
Maximum AC input current
12 ms @50% load
Maximum holdup time
12 VDC
Power supply output voltage
12 VDC
Power supply standby voltage
Yes
RoHS compliance
Yes
Hot swappable
Climate Savers Platinum Efficiency (80Plus Platinum
Certified)
Efficiency rating
Cisco UCS 6400 Series Fabric Interconnect Hardware Installation Guide
40
Technical Specifications
Power Specifications