Intel® Server Board SE7505VB2
Power Information
12. Power Information
12.1 SE7505VB2 Server Board Power Budget
The following table shows the power consumed on each supply line for the SE7505VB2
baseboard that is configured with two processors (each 68W max) and Intel Xeon processors
w/512k cache FMB TDP. This configuration includes four 2GB DDR DIMMs stacked burst at
70% max. The numbers provided in the table should be used for reference purposes only.
Different hardware configurations will produce different numbers. The numbers in the table
reflect a common usage model operating at a higher than average stress levels.
Table 70. The Board Power Budget
Items
Q'ty
Max
Power factor
Average
power
Output Max Current (V)
Output Average Current (V)
System Board
+5
+3.3 +12 -12 -5
+5
VSB +5 +3.3
+12
-12 -5
+5
VSB
Processor Vcore
2
177.22
160.00
18.46
16.67
Processor
VRD
Eff@
80%
35.44
20%
32.00
NB
(Intel
E7505
MCH)
1.5V / 0.6A
1
0.90 80% 0.72
1.04
0.833
E7505 Vcore (1.475V /
2.1A) 1
3.10
65%
2.01
1.41
0.92
2.5V/6.8
A
1
65%
11.05 3.63 2.36
1.475 V VRD Eff @80%
0.18 20% 0.14
1.2 V VRD Eff @80%
0.62 20% 0.40
2.5 V VRD Eff @80%
3.40 20% 2.21
SB
(ICH4)
Vcc 3.3 V
2.01 65% 1.31
0.61
0.397
Vcc 1.5 V
1.46 65% 0.95
0.97
0.631
Memory
DDR
2662
4
DDR 2.5V (FAN 5057)
51.88 70% 36.31 12.969 9.08
Vtt 1.25V (FAN 5066 )
7.75 70% 5.43
2.94
2.055
2.5 V VRD Eff @80%
10.38 20% 7.26
1.25 V VRD Eff @80%
1.55 20% 1.09
P64H2
Vcc 3.3V
2
17.16 70% 12.01
2.60
1.820
Vcc1.8V (SC 1548)
2
19.15 70% 13.41
5.32
3.724
1.8 V VRD Eff @80%
3.83 20% 2.68
82540
GIGABIT
3.3V 1
0.48
70%
0.33
0.15
0.102
2.5V 1
0.00
70%
0.00
0.12
0.09
1.5V 1
0.32
70%
0.22
0.21
0.150
VGA RAGE II XL
1
1.15 80% 0.92
0.23 0.39 0.18 0.312
Utilize
17.00
Revision 1.2
Intel part number C32194-002
95