Dell DR4300 System Owner's Manual page 66

• Maximum supported DIMM frequency of the processors
Your system contains 24 memory sockets split into two sets of 12 sockets, one set per processor. Each 12-socket set is organized into
four channels. In each channel, the release tabs of the first socket are marked white, the second socket black, and the third socket green.
Figure 16. Memory socket locations
Memory channels are organized as follows:
Table 29. Memory channels
Processor Channel 0
Processor 1 Slots A1, A5, and A9
Processor 2 Slots B1, B5, and B9
The following table shows the memory populations and operating frequencies for the supported configurations:
Table 30. Memory population
DIMM Type DIMMs Populated/
Channel
RDIMM 1
2
3
66 Installing and removing system components
Channel 1
Slots A2, A6, and A10
Slots B2, B6, and B10
Operating Frequency (in
Voltage
2133, 1866, 1600, 1333
1.2 V 2133, 1866, 1600, 1333
1866, 1600, 1333
Channel 2
Slots A3, A7, and A11
Slots B3, B7, and B11
Maximum DIMM Rank/Channel
MT/s)
Dual rank or single rank
Dual rank or single rank
Dual rank or single rank
Channel 3
Slots A4, A8, and A12
Slots B4, B8, and B12