Owners Manual

Table 21. Thermal restriction matrix for T4 GPGPU (continued)
Riser configurations Configuration type and ambient temperature support
Slot 2 HPR fan HPR fan NA
Slot 3 HPR fan HPR fan HPR fan + NVMe drives from slot
6-9 + SAS or SATA drives from slot
0-5
Table 22. Label reference
Label Description
STD Standard
HPR High performance
HSK Heat sink
LP Low profile
Thermal restriction for ASHRAE A3/Fresh air environment
● Processor TDP equal or greater than 180 W are not supported.
● 128 GB or greater capacity LRDIMMs are not supported.
● Redundant power supply configuration is required, but PSU failure is not supported
● Non-Dell qualified peripheral cards greater than 25 W are not supported.
● GPU card is not supported.
● PCIe SSD is not supported.
Thermal restriction for ASHRAE A4/Fresh air environment
● Processor TDP equal or greater than 155 W are not supported within A4.
● 128 GB or greater capacity LRDIMMs are not supported within A4.
● Two PSUs are required in redundant mode, but PSU failure is not supported.
● Non Dell qualified peripheral cards and/or peripheral cards greater than 25W are not supported.
● GPU is not supported within A4.
● PCIeSSD is not supported within A4.
● 25G OCP is not supported within A4.
Other thermal restrictions
1. SolarFlare, Mellanox CX4/CX5/CX6, P4800 AIC can only support up to 35°C ambient.
2. Mellanox CX6 on 10x2.5-inch configuration can only support on slot 3.
3. 25G OCP card does not support with 128 GB LRDIMM on 10 x 2.5-inch configuration.
4. HPR fan is required with 128 GB LRDIMM.
5. T4 GPGPU is not supported with 128 GB LRDIMM.
6. T4 GPGPU supports up to 30°C ambient temperature with HPR fans and 4 x 3.5-inch or 8 x 2.5-inch configurations.
7. T4 GPGPU supports up to 30°C ambient temperature with HPR fan and 10 x 2.5-inch configuration (NVMe(slot 6-9) and
SAS or SATA drives (slot 0-5)) on slot 3 only.
Technical specifications
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