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Table 19. PSU specifications (continued)
PSU
Class
Heat
dissipation
(maximum)
Frequenc
y
Voltage
High line
200v240 V
Low line
100– 140 V
DC
Current
2400 W
AC
Platinum
9000 BTU/hr
50/60 Hz
100–240 V AC,
autoranging
2400 W
1400 W
NA
16 A
NOTE:
Heat dissipation is calculated using the PSU wattage rating.
NOTE:
This system is also designed to connect to the IT power systems with a phase to phase voltage not exceeding
240 V.
NOTE:
PSUs rated for 1100 W Mixed Mode HVDC or 1100 W AC and higher require high-line voltage (200–240 V AC) to
supply their rated capacity.
System battery specifications
The PowerEdge R740xd system supports CR 2032 3.0-V lithium coin cell system battery.
Expansion bus specifications
The PowerEdge R740xd system supports up to eight PCI express (PCIe) generation 3 expansion cards that can be installed on the system
board using expansion card risers. The following table provides detailed information about the expansion card riser specifications:
Table 20. Expansion card riser configurations
Expansion
card riser
PCIe slots on the
riser
Height
Length
Link
Riser 1A
Slot 1
Full Height
Full Length
x16
Slot 3
Full Height
Half Length
x16
Riser 1B
Slot 1
Full Height
Full Length
x8
Slot 2
Full Height
Full Length
x8
Slot 3
Full Height
Half Length
x8
Riser 1D
Slot 1
Full Height
Full Length
x16
Slot 2
Full Height
Full Length
x8
Slot 3
Full Height
Half Length
x8
Riser 2A
Slot 4
Full Height
Full Length
x16
Slot 5
Full Height
Full Length
x8
Slot 6
Low Profile
Half Length
x8
Riser 2B
Slot 4
Low Profile
Half Length
x8
Riser 2C
Slot 4
Low Profile
Half Length
x16
Riser 3A
Slot 7
Full Height
Full Length
x8
Slot 8
Full Height
Full Length
x16
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Technical specifications