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Dell EMC PowerEdge R7525 Technical Specifications

Thermal restriction matrix

Table 1. Thermal restriction matrixThe table describes thermal restriction matrix for the PowerEdge R7525 system.
Configuration 8 x 2.5-inch NVMe 16 x 2.5-inch SAS 16 x 2.5-inch NVMe 24 x 2.5-inch SAS 16 x 2.5-inch SAS + 8 x 2.5-inch NVMe 24 x 2.5-inch NVMe 8 x 3.5-inch 12 x 3.5-inch Ambient temperature
Rear storage No Rear Drives No Rear Drives No Rear Drives No Rear Drives 2 x Rear 2.5-inch No Rear Fan 4 x Rear 2.5-inch with Rear Fan No Rear Drives No Rear Drives No Rear Drives No Rear Drives 2 x Rear 2.5-inch No Rear Fan 4 x Rear 2.5-inch with Rear Fan
CPU TDP/cTDP 120 W STD fan

1U STD HSK

STD fan

1U STD HSK

STD fan

1U STD HSK

STD fan

1U STD HSK

HPR fan

1U STD HSK

HPR fan

1U STD HSK

STD fan

1U STD HSK

HPR fan

1U STD HSK

STD fan

1U STD HSK

HPR fan

1U STD HSK

HPR fan

1U STD HSK

HPR fan

1U STD HSK

35°C
155 W STD fan

1U STD HSK

STD fan

1U STD HSK

STD fan

1U STD HSK

STD fan

1U STD HSK

HPR fan

1U STD HSK

HPR fan

1U STD HSK

STD fan

1U STD HSK

HPR fan

1U STD HSK

STD fan

1U STD HSK

HPR fan

1U STD HSK

HPR fan

1U STD HSK

HPR fan

1U STD HSK

35°C
170 W STD fan

1U STD HSK

STD fan

1U STD HSK

STD fan

1U STD HSK

STD fan

1U STD HSK

HPR fan

1U STD HSK

HPR fan

1U STD HSK

STD fan

1U STD HSK

HPR fan

1U STD HSK

STD fan

1U STD HSK

HPR fan

1U STD HSK

HPR fan

1U STD HSK

HPR fan

1U STD HSK

35°C
180 W STD fan

2U Full HSK

STD fan

2U Full HSK

STD fan

2U Full HSK

STD fan

2U Full HSK

HPR fan

2U Full HSK

HPR fan

2U Full HSK

STD fan

2U Full HSK

HPR fan

2U Full HSK

STD fan

2U Full HSK

HPR fan

2U Full HSK

HPR fan

2U Full HSK

HPR fan

2U Full HSK

35°C
200 W STD fan

2U Full HSK

STD fan

2U Full HSK

STD fan

2U Full HSK

STD fan

2U Full HSK

HPR fan

2U Full HSK

HPR fan

2U Full HSK

STD fan

2U Full HSK

HPR fan

2U Full HSK

STD fan

2U Full HSK

HPR fan

2U Full HSK

HPR fan

2U Full HSK

HPR fan

2U Full HSK

35°C
225 W STD fan

2U Full HSK

STD fan

2U Full HSK

STD fan

2U Full HSK

STD fan

2U Full HSK

HPR fan

2U Full HSK

HPR fan

2U Full HSK

STD fan

2U Full HSK

HPR fan

2U Full HSK

STD fan

2U Full HSK

HPR fan

2U Full HSK

HPR fan

2U Full HSK

HPR fan

2U Full HSK

35°C
240 W STD fan

2U Full HSK

STD fan

2U Full HSK

STD fan

2U Full HSK

STD fan

2U Full HSK

HPR fan

2U Full HSK

HPR fan

2U Full HSK

STD fan

2U Full HSK

HPR fan

2U Full HSK

STD fan

2U Full HSK

HPR fan

2U Full HSK

HPR fan

2U Full HSK

HPR fan

2U Full HSK

35°C
280 W - 64C STD fan

2U Full HSK

STD fan

2U Full HSK

STD fan

2U Full HSK

STD fan*

2U Full HSK

HPR fan

2U Full HSK

VHP fan

2U Full HSK

STD fan*

2U Full HSK

HPR fan*

2U Full HSK

STD fan

2U Full HSK

HPR fan*

2U Full HSK

HPR fan*

2U Full HSK

HPR fan*

2U Full HSK

35°C
280 W - 32C STD fan

2U Full HSK

STD fan

2U Full HSK

STD fan

2U Full HSK

STD fan*

2U Full HSK

HPR fan

2U Full HSK

VHP fan

2U Full HSK

STD fan*

2U Full HSK

HPR fan*

2U Full HSK

STD fan

2U Full HSK

- - - 35°C
280 W - 64C/32C STD fan

2U Full HSK

STD fan

2U Full HSK

STD fan

2U Full HSK

STD fan*

2U Full HSK

HPR fan

2U Full HSK

VHP fan

2U Full HSK

STD fan*

2U Full HSK

HPR fan*

2U Full HSK

STD fan

2U Full HSK

- - - 35°C
280 W - 24C/16C VHP fan

2U Full HSK

VHP fan

2U Full HSK

VHP fan

2U Full HSK

128 GB LRDIMM - STD fan STD fan STD fan STD fan HPR (Silver) fan HPR (Silver) fan STD fan HPR (Silver) fan STD fan HPR (Silver) fan*, if TDP ≥ 200 W HPR (Silver) fan*, if TDP ≥ 170 W HPR (Silver) fan* 35°C
NOTE * Supported ambient temperature is 30°C.
NOTE Three fan modules are required for single processor, and six fan modules are required for dual processor system.
Table 2. Air cooling and liquid cooling: GPU/FPGA thermal restriction matrix The table describes GPU/FPGA thermal restriction matrix for the PowerEdge R7525 system.
Configuration (Front storage) Fan type Max CPU TDP/cTDP GPU/FPGA ( Ambient temperature )
T4 V100 (16 GB) V100S M10 Snow white RTX 6000 RTX8000 A100 MI100 A40 A10 A30 A16 MI210 A2
No Backpane HPR (Silver) 280 W 30°C 35°C 30°C 35°C 35°C 35°C 35°C 35°C 30°C 30°C 30°C 35°C 35°C 35°C 30°C
8 x 2.5-inch NVMe HPR (Silver) 280 W 30°C 35°C 30°C 35°C 35°C 35°C 35°C 35°C 30°C 30°C 30°C 35°C 35°C 35°C 30°C
16 x 2.5-inch SAS HPR (Silver) 280 W 30°C 35°C 30°C 35°C 35°C 35°C 35°C 35°C 30°C 30°C 30°C 35°C 35°C 35°C 30°C
16 x 2.5-inch NVMe HPR (Gold) 280 W 30°C 35°C 30°C 35°C 35°C 35°C 35°C 35°C 30°C 30°C 30°C 35°C 35°C 35°C 30°C
16 x 2.5-inch SAS + 8 x 2.5-inch NVMe HPR (Gold) 280 W 30°C 35°C 30°C 35°C 35°C 35°C 35°C 35°C 30°C 30°C 30°C 35°C 35°C 35°C 30°C
8 x 3.5-inch SAS HPR (Silver) 280 W 30°C 35°C 30°C 35°C 35°C 35°C 35°C 35°C 30°C 30°C 30°C 35°C 35°C 35°C 30°C
NOTE GPU is not supported in 12 x 3.5-inch hard drive and 24 x 2.5-inch NVMe configuration systems.
NOTE Low Profile and Full Height T4 cards are installed in order to support maximun 6 pcs T4 in x 16 slots.
NOTE In Liquid Cooling system, maximum two DW GPUs are supported.
Table 3. Processor and heat sink matrixThis table describes the processor and heat sink restriction matrix.
Heat sink Processor TDP
STD HSK < 180 W
2U HPR (Silver) HSK >= 180 W
L-type HSK Supports all TDP (system should be installed with GPU/FGPA/long PCIe cards)
NOTE All GPU/FGPA cards require 1U L-type HSK and GPU shroud.
Table 4. Label referenceThis table describes the label references used in the restriction tables.
Label Description
STD Standard
HPR (Silver) High performance (silver grade)
HPR (Gold) High performance (gold grade)
HSK Heat sink
LP Low profile
FH Full height
Table 5. Liquid cooling: CPU thermal restrictions (non-GPU/FPGA)This table describes the CPU liquid cooling thermal restrictions for non-GPU/FPGA.
Configuration 8 x 2.5-inch NVMe 16 x 2.5-inch SAS 16 x 2.5-inch NVMe 16 x 2.5-inch SAS + 8 x 2.5-inch NVMe 24 x 2.5-inch NVMe 8 x 3.5-inch 12 x 3.5-inch
Rear storage No Rear Drives No Rear Drives No Rear Drives No Rear Drives No Rear Drives No Rear Drives No Rear Drives 2 x rear 2.5-inch, No rear fan
CPU TDP/cTDP 120 W STD fan STD fan (A4 support) STD fan STD fan STD fan STD fan (A4 support) STD fan (A4 support) STD fan (A3 support)
155 W STD fan STD fan (A4 support) STD fan STD fan STD fan STD fan (A4 support) STD fan (A4 support) STD fan (A3 support)
170 W STD fan STD fan (A4 support) STD fan STD fan STD fan STD fan (A4 support) STD fan (A4 support) STD fan (A3 support)
180 W STD fan STD fan (A4 support) STD fan STD fan STD fan STD fan (A4 support) STD fan (A4 support) STD fan (A3 support)
200 W STD fan STD fan (A4 support) STD fan STD fan STD fan STD fan (A4 support) STD fan (A4 support) STD fan (A3 support)
225 W STD fan STD fan (A4 support) STD fan STD fan STD fan STD fan (A4 support) STD fan (A4 support) STD fan (A3 support)
240 W STD fan STD fan (A4 support) STD fan STD fan STD fan STD fan (A4 support) STD fan (A4 support) STD fan (A3 support)
280 W STD fan STD fan (A4 support) STD fan STD fan STD fan STD fan (A4 support) STD fan (A4 support) STD fan (A3 support)
Table 6. Liquid cooling: Memory thermal restrictions (non-GPU/FPGA)This table describes the memory liquid cooling thermal restrictions for non-GPU/FPGA.
Configuration 1 DPC 2 DPC 8 x 2.5-inch NVMe 16 x 2.5-inch SAS 16 x 2.5-inch NVMe 16 x 2.5-inch SAS + 8 x 2.5-inch NVMe 24 x 2.5-inch NVMe 8 x 3.5-inch 12 x 3.5-inch
Rear storage No Rear Drives No Rear Drives No Rear Drives No Rear Drives No Rear Drives No Rear Drives No Rear Drives 2 x rear 2.5-inch, No rear fan
Memory 8 GB RDIMM 3200 2.8 2.0 STD fan STD fan (A4 support) STD fan STD fan STD fan STD fan (A4 support) STD fan (A4 support) STD fan (A3 support)
16 GB RDIMM 3200 4.3 3.0 STD fan STD fan (A4 support) STD fan STD fan STD fan STD fan (A4 support) STD fan (A4 support) STD fan (A3 support)
32 GB RDIMM 3200 6.9 4.8 STD fan STD fan (A4 support) STD fan STD fan STD fan STD fan (A4 support) STD fan (A4 support) STD fan (A3 support)
64 GB RDIMM 3200 8.3 5.8 STD fan STD fan (A4 support) STD fan STD fan STD fan STD fan (A4 support) STD fan (A4 support) STD fan (A3 support)
128 GB LRDIMM 2666 12.4 9.9 STD fan STD fan (A3 support) STD fan STD fan STD fan STD fan (A3 support) STD fan (A3 support) STD fan (A3 support)

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