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NOTE:
C13 power cord combined with C14 to C15 jumper power cord can be used to adapt 1800 W PSU.
Supported operating systems
The PowerEdge R660xs system supports the following operating systems:
● Canonical Ubuntu Server LTS
● Microsoft Windows Server with Hyper-V
● Red Hat Enterprise Linux
● SUSE Linux Enterprise Server
● VMware vSAN/ESXi
For more information, go to www.dell.com/ossupport.
Cooling fan specifications
The PowerEdge R660xs system supports up to seven, hot-swappable Standard fans (STD) and High performance (HPR) gold
grade fans.
Figure 18. Hot swappable Standard fan
Figure 19. Hot swappable High performance (HPR) gold grade fan
System battery specifications
The PowerEdge R660xs system uses one CR 2032 3.0-V lithium coin cell battery.
Expansion card riser specifications
The PowerEdge R660xs system supports up to three PCI express (PCIe) Gen 5 expansion cards.
Table 14. Expansion card slots supported on the system board
PCIe slot
Slot 1
Slot 2 and 3
Slot 3
Slot 2
Riser
PCIe slot height
Riser 1a
Riser 1b
Riser 2a
Riser 2c
Riser 2d
Riser 2e
PCIe slot length
Low Profile
Low Profile
Low Profile
Low Profile
Low Profile
Low Profile
PCIe slot width
Half length
Half length
Half length
Half length
Half length
Half length
Technical specifications
x16
x8
x8 + x8
x16
x8
x16
23
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