Cisco 16GB SD UCSC-SD-16G-C220= User Manual

The general power specifications for the C220 M3 SFF server 650 W power supply are listed in 

For configuration-specific power specifications, use the Cisco UCS Power Calculator at this URL:

Power supply efficiency

CSCI Platinum

NOTE:  AC input connector is an IEC 320 C-14 15A/250VAC power inlet.

AC input voltage

90 to 264 VAC self-ranging, 
100 to 120 VAC nominal
200 to 240 VAC nominal

AC input frequency

Range: 47 to 63 Hz (single phase, 50 to 60 Hz nominal)

Maximum AC input current

7.6 A peak at 100 VAC
3.65 A peak at 208 VAC

Maximum AC inrush current

11 A

Maximum output power for the 

power supply

650 W

Power supply output voltage

Main power: 12 VDC
Standby power: 12 VDC

Power supply efficiency

CSCI Platinum

NOTE:  AC input connector is an IEC 320 C-14 15A/250VAC power inlet.