Intel AC450NX Product Manual page 257

Table 20-4. Worksheet for Calculating DC Power Usage (continued)
Device
Front panel plus six cooling fans
Total Current
NOTE
The total combined wattage must be less than 935 watts for your server
configuration. The current for each voltage level must be less than the limits
prescribed by the above power supply output voltage specification; see
Table 20-2.
Table 20-5. Total Combined Power Used by Your Server
Voltage Level and Total Current (V x A = W)
(+5 V Standby) x (
Total Combined Wattage =
Chapter 20 Power System: Description/Calculating Power Usage
Current (maximum) at voltage levels:
+3.3 V +5 V stby
Total Watts for Each Voltage Level
(+3.3 V) x ( A)
(+5 V) x ( A)
(-5 V) x ( A)
(+12 V) x ( A)
(-12 V) x ( A)
A)
+5 V +12 V -12 V
4.0 A
W
W
W
W
W
W
W
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