Owners Manual

Processor specifications
The PowerEdge R940xa system supports two or four Intel Xeon Processor Scalable Family (Skylake-EP) Gold and Platinum
processors.
Supported operating systems
The supports the following operating systems:
RedHat Enterprise Linux
Novell SuSE Linux Enterprise Server
Microsoft Windows Server
Ubuntu
VMWare ESXi
Citrix Hypervisor
For more information, go to www.dell.com/ossupport.
PSU specifications
The PowerEdge R940xa system supports up to four AC or DC power supply units (PSUs).
Table 3. PSU specifications
PSU Class Heat
dissipation
(maximum)
Frequency Voltage High line
200v240 V
Low line
100– 140 V
DC Current
750 W
Mixed Mode
HVDC (for
China only)
Platinum 2891
BTU/hr
50/60 Hz 100–240 V
AC,
autoranging
750 W 750 W N/A 10 A–5 A
N/A 2891
BTU/hr
N/A 240 V DC,
autoranging
N/A N/A 750 W 4.5 A
750 W
Mixed Mode
AC
Platinum 2891
BTU/hr
50/60 Hz 100–240 V
AC
750 W 750 W N/A 10 A-5 A
750 W
Mixed Mode
DC (for
China only)
N/A 2891
BTU/hr
50/60 Hz 240 V DC 750 W N/A 750 W 5 A
1100 W AC Platinum 4100
BTU/hr
50/60 Hz 100–240 V
AC,
autoranging
1100 W 1050 W N/A 12 A–6.5 A
1100 W DC N/A 4416
BTU/hr
N/A –(48–60) V
DC,
autoranging
N/A N/A 1100 W 32 A
1100 W
Mixed Mode
HVDC (for
China and
Japan only)
Platinum 4100
BTU/hr
50/60 Hz 100–240 V
AC,
autoranging
1100 W 1050 W N/A 12 A–6.5 A
N/A 4100
BTU/hr
N/A 200–380 V
DC,
autoranging
N/A N/A 1100 W 6.4 A–3.2 A
1600 W AC Platinum 6000
BTU/hr
50/60 Hz 100–240 V
AC,
autoranging
1600 W 800 W N/A
10 A
6 Technical specifications