Dell PowerEdge R660 User Manual

System battery specifications
The PowerEdge R660 system uses one CR 2032 3.0-V lithium coin cell battery.
Expansion card riser specifications
The PowerEdge R660 system supports up to three PCI express (PCIe), (six full length and 10 low profile) slots on the system
board.
Table 19. Expansion card slots supported on the system board
-
With
Regular
shroud
R1P R2A R2P R2Q R2R R2S R3A R3P R3Q R3R R3S R4P
Slot
1
Full height,
3/4 Length,
Half Length
x16
(Gen5
)
- - - - - - - - - - -
Slot
1
Low profile,
Half Length
-
x16
(Gen4
)
x16
(Gen5
)
x16
(Gen5
)
x8
(Gen5)
x16
(Gen5
)
- - - - - -
Slot
2
Low profile,
Half Length
-
x16
(Gen4
)
x16
(Gen4
)
x16
(Gen5
)
x16
(Gen4)
- - - - - - -
Slot
2
Full height,
3/4 Length,
Half Length
- - - - - - - - - - -
x16
(Gen5)
Slot
3
Low profile,
Half Length
- - - - - -
x16
(Gen4)
x16
(Gen5
)
x16
(Gen5)
(SNAPI
)
x8
(Gen5)
x16
(Gen5)
-
Memory specifications
The PowerEdge R660 system supports the following memory specifications for optimized operation.
Table 20. Memory specifications
DIMM type DIMM rank
DIMM
capacity
Single processor Dual processors
Minimum
system
capacity
Maximum system
capacity
Minimum
system
capacity
Maximum system
capacity
RDIMM -
Single rank 16 GB 16 GB 256 GB 32 GB 512 GB
Dual rank 32 GB 32 GB 512 GB 64 GB 1 TB
Dual rank 64 GB 64 GB 1 TB 128 GB 2 TB
Quad rank 128 GB 128 GB 2 TB 256 GB 4 TB
Octa rank 256 GB 256 GB 4 TB 512 GB 8 TB
Table 21. Memory module sockets
Memory module sockets Speed
32, 288-pin 4800 MT/s or 4400 MT/s
NOTE: Memory DIMM slots are not hot pluggable.
Technical specifications 33

Dell PowerEdge R660 Specifications

General

Form Factor	1U Rack Server
CPU	Intel Xeon Scalable Processors (up to 2 sockets)
Memory	Up to 2TB DDR5
Memory Slots	32 DDR5 DIMM slots
Storage	Up to 10 x 2.5" or 3.5" drives (SAS/SATA/NVMe)
RAID Support	PERC H755, H755N, H355, HBA355i
Power Supply	800W, 1100W
Network Options	1 x 1 GbE, 1 x 10 GbE, 1 x 25 GbE
Management	iDRAC9