Product guide

IBM NeXtScale nx360 M5 13
The following table shows the maximum memory speeds that are achievable. The table also shows the
maximum memory capacity at any speed that is supported by the DIMM and the maximum memory
capacity at the rated DIMM speed.
Table 6. Maximum memory speeds
Spec RDIMMs LRDIMMs
Rank Single rank Dual rank Quad rank
Part numbers 46W0784 (4GB)
46W0788 (8GB)
46W0792 (8GB)
46W0796 (16GB)
46W0800 (32GB)
Rated speed 2133 MHz 2133 MHz 2133 MHz
Rated voltage 1.2 V 1.2 V 1.2 V
Operating voltage 1.2 V 1.2 V 1.2 V
Max quantity* 16 16 16
Largest DIMM 8 GB 16 GB 32 GB
Max memory capacity 128 GB 256 GB 512 GB
Max memory at rated speed 64 GB 128 GB 512 GB
Maximum operating speed (MHz)
1 DIMM per channel 2133 MHz 2133 MHz 2133 MHz
2 DIMMs per channel 2133 MHz 2133 MHz 2133 MHz
* The maximum quantity that is supported is shown for two installed processors. When one processor is installed,
the maximum quantity that is supported is half of that shown.