Memory Specifications; Storage Controller Specifications; Drives - Dell EMC PowerEdge R740xd2 Installations- Und Servicehandbuch

Expansion card riser
Low profile left riser
Butterfly riser
Butterfly riser
ANMERKUNG: The expansion-card slots are not hot-swappable.

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.
Tabelle 27. Memory specifications
DIMM type DIMM rank
Single rank
RDIMM Dual rank
Dual rank

Storage controller specifications

The PowerEdge R740xd2 system supports the following controller cards.
Tabelle 28. Dell EMC PowerEdge R740xd2 System controller cards
Internal controllers
• PERC H730P
• PERC H330
• HBA330
• S140

Drives

The Dell EMC PowerEdge R740xd2 system supports:
Tabelle 29. Drive specification
Chassis options
Twenty-four drive chassis
Twenty-four front + two rear drive chassis
ANMERKUNG: 2.5-inch drives in 3.5-inch carriers are supported for SAS, and SATA SSD drives.
166 Technical specifications
PCIe slots on the riser
Slot 3
Slot 2
Slot 3
DIMM capacity
8 GB
16 GB
32 GB
Configurations
Up to twenty-four 3.5-inch (SATA or Nearline SAS drives) front accessible drives in
slots 0 through 23 and
Up to eight 2.5-inch (SAS, SATA SSDs) front accessible drives can be installed from
slots 16 through 23.
Up to twenty-four 3.5 inch (SATA or Nearline SAS drives) front accessible drives in slots
0 through 23 and up to two 3.5-inch SAS/SATA rear accessible drives.
ANMERKUNG:
dual PERC configuration including S140 software RAID, it is slot 0 to slot 1.
Processor Height
connection
Processor 2 Low Profile
Processor 1 Full Height
Processor 1 Low Profile
Single processor
Minimum RAM Maximum RAM
8 GB 80 GB
16 GB 160 GB
32 GB 320 GB
External controllers
• 12 Gbps SAS HBA
• PERC H840
For single PERC configuration, it is slot 24 to slot 25. For
Length Slot width
Half Length
Half Length
Half Length
Dual processors
Minimum RAM Maximum RAM
16 GB 128 GB
32 GB 256 GB
64 GB 512 GB
x16
x16
x8