Dell EMC PowerEdge R6515 - Supported memory matrix

Your system memory is organized into eight channels per processor (two memory sockets per channel) for a total of 16 memory sockets
per processor. In each channel, the 1st socket is marked white and the 2nd socket black.
Figure 42. Memory socket location
Memory channels are organized as follows:
Table 38. Memory channels
Processo
r
Channel A Channel B Channel C Channel D Channel E Channel F Channel G Channel H
AMD
Processor
Slots 6 and
12
Slots 5 and
11
Slots 2 and
10
Slots 1 and 9 Slots 8 and 16 Slots 7 and
15
Slots 4 and 14 Slots 3 and 13
Table 39. Supported memory matrix
DIMM type Rank type Capacity DIMM rated voltage and
speed
Operating Speed
1 DIMMs per
Channel (DPC)
2 DIMMs per Channel
(DPC)
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 8R 128 GB DDR4 (1.2V), 2666 MT/s 2666 MT/s 2666 MT/s
60 Installing and removing system components