Processor specifications
The PowerEdge R840 system supports four processors - Intel Xeon Scalable Processor family.
Supported operating systems
The PowerEdge R840 supports the following operating systems:
•
Canonical Ubuntu LTS Citrix XenServer
•
Microsoft Windows Server with Hyper-V
•
Red Hat Enterprise Linux
•
SUSE Linux Enterprise Server
•
VMware ESXi
For more information on the specific versions and additions, see
https://www.dell.com/support/home/Drivers/SupportedOS/poweredge-
PSU specifications
The PowerEdge R840 system supports up to two AC or DC power supply units (PSUs).
Table 4. PSU specifications
PSU
Class
Heat
dissipation
(maximum)
Frequency
Voltage
High line
200V–240 V
Low line 100
V– 140 V
DC
Current
750 W AC
Platinum
2891 BTU/hr 50/60 Hz
100–240 V
AC,
autoranging
750 W
750 W
NA
10 A-5 A
750 W AC
Titanium
2843 BTU/hr 50/60 Hz
200–240 V
AC,
autoranging
750 W
NA
NA
5 A
750 W
Mixed Mode
HVDC (for
China only)
Platinum
2891 BTU/hr 50/60 Hz
100–240 V
AC,
autoranging
750 W
750 W
NA
NA
N/A
2891 BTU/hr N/A
240 V DC,
autoranging
NA
NA
750 W
4.5 A
1100 W AC
Platinum
4100 BTU/hr 50/60 Hz
100–240 V
AC,
autoranging
1100 W
1050 W
NA
12 A-6.5 A
1100 W DC
N/A
4416 BTU/hr N/A
–(48–60) V
DC,
autoranging
NA
NA
1100 W
32 A
1100 W
10 A-5 A
Mixed Mode
HVDC (for
China and
Japan only)
Platinum
4100 BTU/hr 50/60 Hz
100–240 V
AC,
autoranging
1100 W
1050 W
NA
12 A-6.5 A
N/A
4100 BTU/hr N/A
200–380 V
DC,
autoranging
NA
NA
1100 W
6.4 A-3.2 A
Technical specifications
19