Dell PowerEdge R920 Owner's Manual page 42

channel 2: slots E3, E7, and E11
channel 3: slots E4, E8, and E12
channel 0: slots F1, F5, and F9
channel 1: slots F2, F6, and F10
channel 2: slots F3, F7, and F11
channel 3: slots F4, F8, and F12
Processor 4 channel 0: slots G1, G5, and G9
channel 1: slots G2, G6, and G10
channel 2: slots G3, G7, and G11
channel 3: slots G4, G8, and G12
channel 0: slots H1, H5, and H9
channel 1: slots H2, H6, and H10
channel 2: slots H3, H7, and H11
channel 3: slots H4, H8, and H12
The following table shows the memory populations and operating frequencies for the supported configurations
(Performance Mode (2:1)).
DIMM DIMMs
Type Populated/
Channel (DPC)
RDIMM 1
2
3
LRDIMM 1
2
3
The following table shows the memory populations and operating frequencies for the supported configurations (Lock
Step Mode (1:1)).
DIMM DIMMs
Type Populated/
Channel (DPC)
RDIMM 1
2
3
LRDIMM 1
42
DIMM Size Operating Frequency (in MT/s)
DDR3 (1.5 V)
4 GB 1333 and 1066
8 GB 1333
16 GB 1066
32 GB / 64 GB 1333 and 1066
32 GB / 64 GB 1333 and 1066
32 GB / 64 GB 1333 and 1066
DIMM Size Operating Frequency (in MT/s)
DDR3 (1.5 V)
4 GB 1600
8 GB 1333
16 GB 1066
32 GB / 64 GB 1600
Maximum DIMM Rank/
Channel
DDR3 (1.35 V)
1333 and 1066 Quad rank
1066 Dual rank
Not Applicable Dual rank
1333 Quad rank physical
1333 Quad rank physical
Not Applicable Quad rank physical
Maximum DIMM Rank/
Channel
DDR3 (1.35 V)
1333 and 1066 Quad rank
1066 Dual rank
Not Applicable Dual rank
1333 Quad rank physical