Table 27.  Memory module installation rules and order for Independent Mode
Total 
memory 
modules
Memory channel A Memory channel B
Slot 1 Slot 2
Slot 3 Slot 4
1 V
2*
V V
4†
V V V V
* See the following for the maximum memory speed supported: 
•  Maximum memory speed supported by same memory capacity:
–  Xeon
® 
E3–23XX: up to 3200 MT/s
–  Pentium Gold: up to 2666 MT/s
† See the following for the maximum memory speed supported: 
•  8GB 1Rx8 DIMM
–  Xeon
® 
E3–23XX: up to 3200 MT/s
–  Pentium Gold: up to 2666 MT/s
•  16GB 2Rx8
–  Xeon
® 
E3–23XX: up to 2933 MT/s
–  Pentium Gold: up to 2400 MT/s
Drive bay locations
See the following illustration for the locations of drive bays and the types of drives supported.
Figure 30. Drive bay locations
46 ThinkSystem ST50 V2 Setup Guide