Cisco Cisco UCS B420 M4 Blade Server 데이터 시트

Minimum software 

requirement 

Cisco UCS Manager Release 3.0(2c)

DC input voltage

 -48 VDC to -60 VDC nominal (range: -40 to -72 VDC)

Maximum output power 

per power supply

2500 W

Maximum inrush current

35 A (sub cycle duration)

Current draw at min 

voltage

62 A

Current draw at max 

voltage

50 A

Maximum input VA

2880

Efficiency 

10% load

20% load

50% load

100% load

88.73%

91.68%

92.19%

90.51%

DC input terminal block 

Accepts Panduit LCD4-14AF-L or equivalent barrel-type lug terminals with 

90-degree angle, two- hole tongue, which accommodates 1/0 AWG size 

copper wire. The connector tongue width is 0.82 in, the stud hole spacing is 

5/8 in, and the hole size is 1/4 in. 

Maximum hold up time

8 ms 

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