Cisco UCS Cisco UCS C220 M3 High-Density Rack Server (Large Form Factor Hard Disk Drive Model)
CONFIGURING the SERVER
37
STEP 8
ORDER POWER SUPPLY
The C220 M3 LFF server accommodates two power supplies. A lightly loaded server can operate
from one 650 W power supply. A fully loaded server might need to be powered with two 450 W or
two 650 W power supplies (see
Table 15
).
Use the power calculator at the following link to determine the needed power based on the
options chosen (CPUs, drives, memory, and so on):
https://express.salire.com/Go/Cisco/Cisco-UCS-Power-Calculator.aspx
NOTE:
For configurations that use 130 W or 135 W CPUs, the minimum power supply
required is 650 W (UCSC-PSU-650W). See
STEP 2 SELECT CPU(s), page 13
.
Table 15
Power Supply PIDs
Product ID (PID)
PID Description
UCSC-PSU-450W
450 W power supply
UCSC-PSU-650W
650 W power supply
UCSC-PSU-930WDC
930 W -48V DC power supply
NOTE:
In a two power supply server, both power supplies must be identical.
