Dell PowerEdge R6625 - Memory specifications

Table 13. Expansion card slots supported on the system board (continued)
Configurations Expansion card
riser
PCIe slots Processor
connection
Height Length Slot
width
Config2. R2P + R3P
Riser 2P
Slot 1 Processor 1 Low Profile Half Length
x16
(Gen5)
Slot 2 Processor 2 Low Profile Half Length x16
Riser 3P Slot 3 Processor 2 Low Profile Half Length
x16
(Gen5)
Config3. R1P + R4P
Riser 1P Slot 1 Processor 1 Full Height Half Length
x16
(Gen5)
Riser 4P Slot 2 Processor 2 Full Height Half Length
x16
(Gen5)
Config4. R2Q Riser 2Q
Slot 1 Processor 1 Low Profile Half Length
x16
(Gen5)
Slot 2 Processor 2 Low Profile Half Length
x16
(Gen5)
Config5. R3P Riser 3P Slot 3 Processor 2 Low Profile Half Length
x16
(Gen5)
Config6. R2S+R3S
Riser 2S Slot 1 Processor 1 Low Profile Half Length
x16
(Gen5)
Riser 3S Slot 3 Processor 2 Low Profile Half Length
x16
(Gen5)
Config7. R2A Riser 2A Slot 1 Processor 1 Low Profile Half Length x16
Memory specifications
The PowerEdge R6625 system supports the following memory specifications for optimized operation.
Table 14. Memory specifications
DIMM type DIMM rank
DIMM
capacity
Single processor Dual processor
Minimum
system
capacity
Maximum
system capacity
Minimum system
capacity
Maximum system
capacity
RDIMM
Single rank 16 GB 16 GB 192 GB 32 GB 384 GB
Dual rank 32 GB 32 GB 384 GB 64 GB 768 GB
Dual rank 64 GB 64 GB 768 GB 128 GB 1.5 TB
Quad Rank 128 GB 128 GB 1.5 TB 256 GB 3 TB
NOTE: Do not mix DIMM module types within a memory channel. All must be RDIMM, RDIMM 3DS module types, with
same ECC configuration.
NOTE: Do not mix x4 and x8 DIMMs within a memory channel.
Table 15. Memory module sockets
Memory module slots Speed
24, 288-pin 4800 MT/s
NOTE: Memory DIMMs are not hot pluggable.
Technical specifications 29