Dell PowerEdge R750 EMC Technical Specifications - Page 17

Table 23. Thermal restriction matrix with 128 GB LRDIMM Non-GPU continued, Table 24. Thermal

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Table 23. Thermal restriction matrix with 128 GB LRDIMM (Non-GPU) (continued) Configuration 8 x 2.5inch NVMe 16 x 2.5inch SAS/ SATA 16 x 2.5inch NVMe 24 x 2.5-inch SAS/ SATA 16 x 2.5inch SAS + 8 x 2.5inch NVMe 24 x 2.4inch NVMe 12 x 3.5-inch SAS/ SATA Ambie nt tempe rature Rear storage No Rear Drives No Rear Drives No Rear Drives No Rear Driv es 2 x Rear 2.5inch, no rear fan 4 x Rear 2.5inch with fan No No Rear Rear Drives Drive No 2 x Rear Rear2 Drives .5- inch, no rear fan 4 x Rear 2.5inch with fan 185 W 30°C 195 W 30°C 205 W 30°C 225 W 230 W 235 W 240 W 250 W HPR GOLD fan HPR SLVR fan* 30°C 30°C Not suppor ted 30°C 30°C 30°C 265 W 270 W STD fan STD fan HPR SLVR fan HPR SLVR fan Not supported 30°C 30°C NOTE: * Supported ambient temperature is 30°C. Table 24. Thermal restriction matrix with 256 GB LRDIMM (Non-GPU) Configuration 8 x 2.5inch NVMe 16 x 2.5inch SAS/ SATA 16 x 24 x 2.5-inch SAS/ 2.5- SATA inch NVMe 16 x 2.5inch SAS + 8 x 2.5inch NVMe 24 x 2.5inch NVMe Rear storage No Rear Drives No Rear Drives No Rear Drives No Rear Drive s 2 x Rear 2.5inch, no rear fan 4 x Rear 2.5inch with fan No No Rear Rear Drives Drives CPU TDP/ cTDP 105 W 120 W 125 W 135 W 140W 1DPC/2DPC 1DPC 1DPC 150 W 165 W 185 W 12 x 3.5-inch SAS/ SATA No 2 x Rear Rear2 Drives .5- inch, no rear fan 4 x Rear 2.5inch with fan Not supported Ambie nt tempe rature 35°C 35°C 35°C 35°C 35°C 35°C 35°C 30°C Technical specifications 17

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Table 23. Thermal restriction matrix with 128 GB LRDIMM (Non-GPU) (continued)
Configuration
8 x 2.5-
inch
NVMe
16 x
2.5-
inch
SAS/
SATA
16 x
2.5-
inch
NVMe
24 x 2.5-inch SAS/
SATA
16 x
2.5-
inch
SAS +
8 x
2.5-
inch
NVMe
24 x
2.4-
inch
NVMe
12 x 3.5-inch SAS/
SATA
Ambie
nt
tempe
rature
Rear storage
No Rear
Drives
No
Rear
Drives
No
Rear
Drives
No
Rear
Driv
es
2 x
Rear
2.5-
inch,
no
rear
fan
4 x
Rear
2.5-
inch
with
fan
No
Rear
Drives
No
Rear
Drive
No
Rear
Drives
2 x
Rear2
.5-
inch,
no
rear
fan
4 x
Rear
2.5-
inch
with
fan
185 W
30°C
195 W
HPR SLVR
fan*
30°C
205 W
HPR GOLD fan
30°C
225 W
Not
suppor
ted
30°C
230 W
30°C
235 W
30°C
240 W
30°C
250 W
30°C
265 W
STD fan
HPR SLVR fan
Not supported
30°C
270 W
STD fan
HPR SLVR fan
30°C
NOTE:
* Supported ambient temperature is 30°C.
Table 24. Thermal restriction matrix with 256 GB LRDIMM (Non-GPU)
Configuration
8 x 2.5-
inch
NVMe
16 x
2.5-
inch
SAS/
SATA
16 x
2.5-
inch
NVMe
24 x 2.5-inch SAS/
SATA
16 x
2.5-
inch
SAS +
8 x
2.5-
inch
NVMe
24 x
2.5-
inch
NVMe
12 x 3.5-inch SAS/
SATA
Ambie
nt
tempe
rature
Rear storage
No Rear
Drives
No
Rear
Drives
No
Rear
Drives
No
Rear
Drive
s
2 x
Rear
2.5-
inch,
no
rear
fan
4 x
Rear
2.5-
inch
with
fan
No
Rear
Drives
No
Rear
Drives
No
Rear
Drives
2 x
Rear2
.5-
inch,
no
rear
fan
4 x
Rear
2.5-
inch
with
fan
CPU
TDP/
cTDP
105 W
1DPC/2DPC
1DPC
1DPC
Not supported
35°C
120 W
35°C
125 W
35°C
135 W
35°C
140W
35°C
150 W
35°C
165 W
35°C
185 W
30°C
Technical specifications
17