Dell PowerEdge R830 Owners Manual - Page 84

Figure 29. Memory socket locations on the processor expansion module Memory channels are organized as follows: Table 28. Memory channels Processor Channel 0 Processor Slots A1, A5, and A9 1 Processor Slots B1, B5, and B9 2 Processor Slots C1, C5, and C9 3 Processor Slots D1, D5, and D9 4 Channel 1 Slots A2, A6, and A10 Slots B2, B6, and B10 Slots C2, C6, and C10 Slots D2, D6, and D10 Channel 2 Slots A3, A7, and A11 Slots B3, B7, and B11 Slots C3, C7, and C11 Slots D3, D7, and D11 Channel 3 Slots A4, A8, and A12 Slots B4, B8, and B12 Slots C4, C8, and C12 Slots D4, D8, and D12 The following table shows the memory populations and operating frequencies for the supported configurations: Table 29. Memory population DIMM Type DIMMs Populated/ Channel RDIMM 1 2 3 Voltage 1.2 V Operating Frequency Maximum DIMM Rank/ (in MT/s) Channel 2400, 2133, 1866 2400, 2133, 1866 1866 Dual rank or single rank Dual rank or single rank Dual rank or single rank 84 Installing and removing system components