System Memory; System Memory Guidelines - Dell EMC PowerEdge R650 Installation And Service Manual

Figure 52. 8 x 2.5-inch all NVME with front PERC module
Table 24. 8 x 2.5-inch all NVME with front PERC module
From
CTRL_SRC_PA1 (PERC controller connector)
CTRL_SRC_PB1 (PERC controller connector)
CTRL_SRC_PA2 (PERC controller connector)
CTRL_SRC_PB2 (PERC controller connector)
CTRL_DST_PA1 (PERC controller connector)
SIG_PWR_1 (system board power connector)

System memory

System memory guidelines

The PowerEdge R650 system supports DDR4 registered DIMMs (RDIMMs), Load Reduced DIMM (LRDIMMs) and Intel
Persistent Memory 200 series (BPS). System memory holds the instructions that are started by the processor.
Your system memory is organized into eight channels per processor (two memory sockets per channel),16 memory sockets per
processor and 32 memory sockets per system.
To
DST_PA1 (backplane signal connector)
DST_PB1 (backplane signal connector)
DST_PA2 (backplane signal connector)
DST_PB2 (backplane signal connector)
SL3_CPU1_PB2 (Signal connector on system board)
BP_PWR (backplane power connector)
Installing and removing system components 61