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Memory specifications
The PowerEdge XR4520c system supports the following memory specifications for optimized operation.
Table 8. Memory specifications
DIMM type
RDIMM
LRDIMM
Table 9. Memory module sockets
Memory module sockets
4, 288-pin
NOTE:
Memory DIMM slots are not hot swappable.
NOTE:
The DIMM memory speed is 3200 MT/s. However, the system memory operating speed is up to 2933 MT/s due to
CPU restrictions.
Expansion card riser specifications
WARNING:
Consumer-Grade GPU should not be installed or used in the Enterprise Server products.
The PowerEdge XR4520c system supports one PCI express (PCIe) expansion card riser on the upper layer of the sled.
Table 10. Expansion card slots supported on the 2U sled
PCIe slots
Expansion card riser
Slot 1 and 2
Riser 1C
Storage controller specifications
The PowerEdge XR4520c system supports Boot Optimized Storage Subsystem (BOSS-N1): 2 x M.2 SSDs as internal boot.
Drives
The PowerEdge XR4520c system supports 4 x M.2 SSDs (M.2 2280 and M.2 22110) on the M.2 riser and 8 x M.2 NVMe SSDs
on the PCIe Add-in card (AIC) installed on the riser module assembly.
GPU specifications
The PowerEdge XR4520c system supports up to two 150W single-width GPUs or one 250W double-width GPU.
NOTE:
Systems configured with GPUs will have higher fan acoustics.
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Technical specifications
DIMM rank
DIMM capacity
Dual rank
Quad rank
Processor
connection
Processor 1
Minimum system
capacity
16 GB
32 GB
64 GB
128 GB
128 GB
Height
Full Height
Single processor
Maximum system
16 GB
32 GB
64 GB
Speed
3200 MT/s
Length
Three-quarter
x16 PCIe (Gen 4)
Length
capacity
64 GB
128 GB
256 GB
512 GB
Slot width
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