Dell PowerEdge R740xd2 EMC Technical Specifications - Page 10

Cooling fans specifications, System battery specifications, Memory specifications, Storage

Get Dell PowerEdge R740xd2 PDF manuals and user guides View all Dell PowerEdge R740xd2 manuals
Add to My Manuals
Save this manual to your list of manuals

Page 10 highlights

Table 4. PSU specifications (continued) PSU Class Heat Frequency dissipation (maximum) Voltage 750 W Mixed Platinum Mode HVDC (for China only) Platinum 2902 BTU/hr/ 2902 BTU/hr 50/60 Hz NA 100-240 V AC, autoranging 240 V DC, autoranging AC DC High line Low line 100-240 V 100-120 V 750 W NA NA NA NA 750 W Current 10 A-5 A 4.5 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. Cooling fans specifications The Dell EMC PowerEdge R740xd2 system supports up to six high performance cooling fans. NOTE: When selecting or upgrading the system configuration, to ensure optimum power utilization, verify the system power consumption with the Dell Energy Smart Solution Advisor available at Dell.com/ESSA. Table 5. Dell EMC PowerEdge R740xd2 fan support matrix Storage PSU type Processor count Fan 1 Fan 2 24+2 x 3.5- Redundant 1 inch or 24 x PSUs only 3.5-inch. 2 Required Required Required Required Fan 3 Required Required Fan 4 Required Required Fan 5 Required Required Fan 6 Required Required NOTE: Each fan is listed in the systems management software, referenced by the respective fan number. If there is a problem with a particular fan, you can easily identify and replace the proper fan by noting the fan numbers on the cooling fan assembly. System battery specifications The Dell EMC PowerEdge R740xd2 system supports CR 2032 3.0-V lithium coin cell system battery. Memory specifications The Dell EMC PowerEdge R740xd2 system supports 16 DDR4 registered DIMM (RDIMMs) slots. Supported memory bus frequencies are 1866 MT/s, 2133 MT/s, 2400 MT/s, and 2666 MT/s. Table 6. Memory specifications DIMM type DIMM rank Single rank DIMM capacity 8 GB Single processor Minimum RAM Maximum RAM 8 GB 80 GB Dual processors Minimum RAM Maximum RAM 16 GB 128 GB RDIMM Dual rank 16 GB 16 GB 160 GB 32 GB 256 GB Dual rank 32 GB 32 GB 320 GB 64 GB 512 GB Storage controller specifications The PowerEdge R740xd2 system supports the following controller cards. 10 Technical specifications

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
Table 4. PSU specifications (continued)
PSU
Class
Heat
dissipation
(maximum)
Frequency
Voltage
AC
DC
Current
High line
100–240 V
Low line
100–120 V
750 W Mixed
Mode HVDC
(for China
only)
Platinum
2902
BTU/hr/
50/60 Hz
100–240 V
AC,
autoranging
750 W
NA
NA
10 A–5 A
Platinum
2902
BTU/hr
NA
240 V DC,
autoranging
NA
NA
750 W
4.5 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.
Cooling fans specifications
The Dell EMC PowerEdge R740xd2 system supports up to six high performance cooling fans.
NOTE:
When selecting or upgrading the system configuration, to ensure optimum power utilization, verify the system
power consumption with the Dell Energy Smart Solution Advisor available at Dell.com/ESSA.
Table 5. Dell EMC PowerEdge R740xd2 fan support matrix
Storage
PSU type
Processor
count
Fan 1
Fan 2
Fan 3
Fan 4
Fan 5
Fan 6
24+2 x 3.5-
inch or 24 x
3.5-inch.
Redundant
PSUs only
1
Required
Required
Required
Required
Required
Required
2
Required
Required
Required
Required
Required
Required
NOTE:
Each fan is listed in the systems management software, referenced by the respective fan number. If there is a
problem with a particular fan, you can easily identify and replace the proper fan by noting the fan numbers on the
cooling fan assembly.
System battery specifications
The Dell EMC PowerEdge R740xd2 system supports CR 2032 3.0-V lithium coin cell system battery.
Memory specifications
The Dell EMC PowerEdge R740xd2 system supports 16 DDR4 registered DIMM (RDIMMs) slots. Supported memory bus frequencies are
1866 MT/s, 2133 MT/s, 2400 MT/s, and 2666 MT/s.
Table 6. Memory specifications
DIMM type
DIMM rank
DIMM capacity
Single processor
Dual processors
Minimum RAM
Maximum RAM
Minimum RAM
Maximum RAM
RDIMM
Single rank
8 GB
8 GB
80 GB
16 GB
128 GB
Dual rank
16 GB
16 GB
160 GB
32 GB
256 GB
Dual rank
32 GB
32 GB
320 GB
64 GB
512 GB
Storage controller specifications
The PowerEdge R740xd2 system supports the following controller cards.
10
Technical specifications