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Dell EMC PowerEdge R7525 Technical Specifications

Memory specifications

The PowerEdge R7525 system supports the following memory specifications for optimized operation.
Table 1. Memory specificationsThe table below shows the memory specifications for the PowerEdge PowerEdge R7525 system:
DIMM type Rank Capacity DIMM rated voltage and speed Operating Speed on AMD EPYC™ processor
1 DIMM per channel (1DPC) 2 DIMMs per channel (2DPC)
RDIMM 1R 8 GB DDR4 (1.2V), 3200 MT/s 3200 MT/s 2933 MT/s
2R 16 GB, 32 GB, 64 GB DDR4 (1.2V), 3200 MT/s 3200 MT/s 2933 MT/s
LRDIMM 4 R 128 GB DDR4 (1.2 V), 3200 MT/s 3200 MT/s 2933 MT/s
8R 128 GB DDR4 (1.2V), 2666 MT/s 2666 MT/s 2666 MT/s
8R 128 GB DDR4 (1.2V), 3200 MT/s 3200 MT/s 2933 MT/s
NOTE The older 32 GB capacity RDIMM memory with x4 data width and 8Gb DRAM density cannot be mixed with the newer 32GB capacity RDIMM memory with x8 data width and 16Gb DRAM density in the same AMD EPYC™ processor unit.
NOTE The older 128 GB capacity LRDIMM memory at 2666 MT/s speed cannot be mixed with the new 128 GB capacity LRDIMM memory at 3200 MT/s speed.
Table 2. Memory module socketsThe table below shows the memory module sockets for the PowerEdge R7525 system:
Memory module sockets Speed
32, 288-pin 3200 MT/s, 2933 MT/s, 2666 MT/s

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