Dell EMC PowerEdge XR11 Technical Specifications
Thermal restriction matrix
Table 1. Thermal restriction matrix for processor and fansThis table describes the thermal restriction for processor and fans.
Configuration / Processor TDP
|
Front and Rear Accessed configuration with filtered bezel
|
Maximum Ambient Temperature
|
105 W
|
VHP fan
Std. HSK
|
55°C
|
120 W
|
VHP fan
Std. HSK
|
55°C
|
135 W
|
VHP fan
Std. HSK
|
55°C
|
140 W
|
VHP fan
Std. HSK
|
55°C
|
150 W
|
VHP fan
Std. HSK
|
55°C
|
165 W
|
VHP fan
Ext. HSK
|
35°C
|
185 W
|
VHP fan
Ext. HSK
|
35°C
|
205 W
|
VHP fan
Ext. HSK
|
35°C
|
225 W
|
VHP fan
Ext. HSK
|
35°C
|
NOTE: A few specific processors having TDP greater than 150 W, can support ambient temperature greater than 35°C.
Table 2. Label referenceThis table describes the label references used in the restriction tables.
Label
|
Description
|
VHP fan
|
Very High Performance fan
|
Std.
|
Standard
|
Ext.
|
Extended
|
HSK
|
Heat sink
|
Table 3. Thermal restriction matrix for GPUsThis table describes the thermal restriction for GPUs.
|
Rear Accessed Configuration
|
Front Accessed Configuration
|
GPU
|
Maximum Ambient Temperature
|
Maximum Ambient Temperature
|
Nvidia T4
|
40C
|
50C
|
Nvidia A2
|
35C
|
50C
|
Thermal restriction for ASHRAE A3 for Rear Accessed configuration
- Do not perform a cold startup below 5°C
- Processor TDP greater than 150 W are not supported except for the following list:
- 6334, 8 core, 165W
- 6338T, 24 core, 165W
- 6330N, 28 core, 165W
- 6338N, 32 core, 185W
- 128 GB or greater capacity DIMMs and
Intel Optane PMem 200 Series are not supported.
- Non-Dell qualified peripheral cards are not supported.
- PCIe SSD is not supported.
- BOSS M.2 is not supported.
- High temperature spec 85°C active optics cables are required.
- PERC adapter with battery is not supported except for H755.
- NVMe drive is not supported.
- CX-6 100GB NIC card is not supported except for CX-6 DX.
- SAS SSD is not supported.
Thermal restriction for ASHRAE A4 for Rear Accessed configuration
- Do not perform a cold startup below 5°C
- Processor TDP greater than 150 W are not supported except for the following list:
- 6334, 8 core, 165W
- 6338T, 24 core, 165W
- 6330N, 28 core, 165W
- 6338N, 32 core, 185W
- 128 GB or greater capacity DIMMs and
Intel Optane PMem 200 Series are not supported.
- Non-Dell qualified peripheral cards are not supported.
- PCIe SSD is not supported.
- BOSS M.2 is not supported.
- High temperature spec 85°C active optics cables are required.
- PERC adapter with battery is not supported.
- NVMe drive is not supported.
- CX-6 100GB NIC card is not supported except for CX-6 DX.
- SAS SSD is not supported.
Thermal restriction for Rugged for Rear Accessed configuration
- Do not perform a cold startup below 5°C
- Processor TDP greater than 150 W are not supported except for the following list:
- 6338T, 24 core, 165W
- 6330N, 28 core, 165W
- 128 GB or greater capacity DIMMs and
Intel Optane PMem 200 Series are not supported.
- Two PSUs are required in redundant mode. System performance may be reduced in the event of a PSU failure.
- Non-Dell qualified peripheral cards are not supported.
- PCIe SSD is not supported.
- BOSS M.2 is not supported.
- High temperature spec 85°C active optics cables are required.
- PERC adapter with battery is not supported.
- NVMe drive is not supported.
- CX-6 100GB NIC card is not supported except for CX-6 DX.
- SAS SSD is not supported.
Thermal restriction for ASHRAE A3 for Front Accessed configuration
- Do not perform a cold startup below 5°C
- Processor TDP greater than 150 W are not supported except for the following list:
- 6334, 8 core, 165W
- 6338T, 24 core, 165W
- 6330N, 28 core, 165W
- 6338N, 32 core, 185W
- 128 GB or greater capacity DIMMs and
Intel Optane PMem 200 Series are not supported.
- Non-Dell qualified peripheral cards are not supported.
- PCIe SSD is not supported.
- BOSS M.2 greater than 480 GB is not supported.
- NVMe drive is not supported.
- SAS SSD is not supported.
Thermal restriction for ASHRAE A4 for Front Accessed configuration
- Do not perform a cold startup below 5°C
- Processor TDP greater than 150 W are not supported except for the following list:
- 6334, 8 core, 165W
- 6338T, 24 core, 165W
- 6330N, 28 core, 165W
- 6338N, 32 core, 185W
- 128 GB or greater capacity DIMMs and
Intel Optane PMem 200 Series are not supported.
- Non-Dell qualified peripheral cards are not supported.
- PCIe SSD is not supported.
- BOSS M.2 greater than 480 GB is not supported.
- NVMe drive is not supported.
- SAS SSD is not supported.
Thermal restriction for Rugged for Front Accessed configuration
- Do not perform a cold startup below 5°C
- Processor TDP greater than 150 W are not supported except for the following list:
- 6338T, 24 core, 165W
- 6330N, 28 core, 165W
- 6338N, 32 core, 185W
- 128 GB or greater capacity DIMMs and
Intel Optane PMem 200 Series are not supported.
- Non-Dell qualified peripheral cards are not supported.
- PCIe SSD is not supported.
- BOSS M.2 greater than 480 GB is not supported.
- NVMe drive is not supported.
- SAS SSD is not supported.
- PERC adapter with battery is not supported except for H755.
Other Thermal Restrictions
- DIMM blanks are required on empty slots.
- HDD blanks are required on empty slots.
- PCIe blank is required on empty slot 1.
- Processor TDP greater than 150 W are not supported for Riser 1A configuration except for 6338N, 32 core, 185W processor.
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