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	Ambient temperature
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 )
Configuration (Front storage)	Fan type	Max CPU TDP/cTDP	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		1 DPC	2 DPC	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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Dell EMC PowerEdge R7525 Technical Specifications

Thermal restriction matrix

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