Cisco Systems 5709 用户手册
NetXtreme II
User Guide
January 2010
Bro a d c o m C o rp o r a ti o n
Page 212
NIC Physical Characteristics
Document
ENGSRVT52-CDUM100-R
NIC P
HYSICAL
C
HARACTERISTICS
NIC P
OWER
R
EQUIREMENTS
shows the power requirements for the BCM5708C add-in NIC.
shows the power requirements for the BCM5709 add-in NIC.
shows the power requirements for the BCM57710/BCM57711 add-in NIC.
Table 6: NIC Physical Characteristics
NIC Type
NIC Length
NIC Width
BCM5708 PCI Express
14.7 cm (5.79 inches)
6.4 cm (2.52 inches)
BCM5709 PCI Express x4 low-profile
11.9 cm (4.7 inches)
6.9 cm (2.7 inches)
BCM57710/BCM57711 PCI Express x8 low
profile
profile
16.8 cm (6.6 inches)
5.1 cm (2.0 inches)
Table 7: BCM5708C NIC Power Requirements
Link
NIC 3.3V Current Draw (A)
NIC Power (W)
Idle (no link)
1.44
4.75
1 Gbit
1.97
6.50
100 Mbit
1.60
5.28
10 Mbit
1.62
5.35
Table 8: BCM5709C NIC Power Requirements
Link
NIC 3.3V Current Draw (A)
NIC Power (W)
Idle (no link)
1.01
3.32
1 Gbit
1.43
4.71
100 Mbit
1.16
3.81
10 Mbit
1.12
3.71
Table 9: BCM57710/BCM57711 NIC Power Requirements
Link
NIC 12V Current Draw (A)
NIC 3.3V Current Draw (A) NIC Power (W)
a
a.Power, measured in watts (W), is a direct calculation of total current draw (A) multiplied by voltage (V). The maximum
power consumption for the adapter will not exceed 30W.
power consumption for the adapter will not exceed 30W.
Idle (no link)
0.60
0.28
8.12
Low power mode
0.50
0.35
7.16
10GBASE-T link
1.23
1.79
20.67
10GBASE-T traffic
1.24
1.95
21.32