Thermal air restrictions
Table 30. Air cooling configurations thermal restriction for AHSRAE A3 and A4
ASHRAE A3/40°C (104°F) A4/45°C (113°F)
Processor Processors with a TDP greater than or equal to
330 W are not supported.
Processors with a TDP greater than or equal to 250 W are
not supported.
PSU Four PSUs are required in redundant mode. If there is PSU failure, system performance may be reduced.
PCIe card Non-Dell qualified peripheral cards and peripheral cards greater than 25 W are not supported.
GPU/FPGA Not supported
DIMM 128 GB, or greater capacity DIMMs are not supported.
NVMe storage 2.5-inch NVMe storage is not supported.
OCP Supported with 85°C (185°F) active optic cable and cards tier >5 are not supported.
BOSS BOSS-N1 is not supported.
PCIe slot Slot numbers four and nine are not supported.
36 Technical specifications