Dell PowerEdge XE8640 - Page 28

Table 23. Memory Thermal restriction matrix
XE8640 1 DPC 2DPC temperature
DIMM 128GB RDIMM 4800 13.8W 10.7W 35°C
64GB RDIMM 4800 12.0W 8.5W 35°C
32GB RDIMM 4800 NA NA 35°C
Table 24. GPU Thermal restriction matrix
XE8640
GPU Nvidia H100(4x GPU SKU) 35°C
NOTE: All configurations support 35°C environment w/o performance degradation.
28 Technical specifications