Dell PowerEdge R7525 EMC Installation and Service Manual - Page 83
General memory module installation guidelines, Table 34. Memory channels
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Figure 67. Memory channels Memory channels are organized as follows: Table 34. Memory channels Processor Processor 1 Channel A Slots A6 and A12 Channel B Channel C Channel D Slots A5 and A11 Slots A2 and Slots A1 and A10 A9 Channel E Slots A8 and A16 Processor 2 Slots B6 Slots B5 and B12 and B11 Slots B2 and Slots B1 and Slots B8 and B10 B9 B16 Channel F Channel G Slots A7 and Slots A4 and A15 A14 Slots B7 and Slots B4 and B15 B14 Channel H Slots A3 and A13 Slots B3 and B13 Table 35. Supported memory matrix DIMM type Rank RDIMM 1 R 2 R LRDIMM 8 R Capacity DIMM rated voltage and speed 8 GB DDR4 (1.2 V), 3200 MT/s 16 GB, 32 GB, 64 GB DDR4 (1.2 V), 3200 MT/s 128 GB DDR4 (1.2 V), 2666 MT/s Operating Speed 1 DIMM per channel (DPC) 3200 MT/s 3200 MT/s 2666 MT/s 2 DIMMs per channel (DPC) 2933 MT/s 2933 MT/s 2666 MT/s General memory module installation guidelines To ensure optimal performance of your system, observe the following general guidelines when configuring your system memory. If your system's memory configurations fail to observe these guidelines, your system might not boot, stop responding during memory Installing and removing system components 83
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