Dell 0G8DW Installation And Service Manual page 41

• The operating temperature specified is for a maximum altitude of 3050 m (10,000 ft).
• 150 W/8 C, 165 W/12 C and higher wattage processor(TDP>165 W) are not supported.
• Redundant power supply unit is required.
• Non-Dell qualified peripheral cards and/or peripheral cards greater than 25 W are not supported.
• PCIe SSD is not supported.
• Rear installed drives are not supported
• Tape backup unit is not supported.
Thermal restrictions
The following table lists the configurations required for efficient cooling.
Table 33. Thermal restrictions configuration
Configuration Number
of
processo
rs
PowerEdge 1
R640 (2.5 inch
hard drives x
10)
2
PowerEdge 2
R640 (2.5 inch
hard drives x 10
with NVMe
drives)
PowerEdge 1
R640
(2.5 inch hard
drives x 8)
(3.5 inch hard
drives x 4)
2
Heatsink Processor/
DIMM blank
One 1U standard heat Not required
sink for CPU ≤ 165 W
One 1U 2-pipe heat sink Required
for CPU=200/205 W
and 150 W/165 W FO*
Two 1U standard heat Not required
sink for CPU ≤ 165 W
Two 1U 2-pipe heat sink
for CPU=200/205 W
and 150 W/165 W FO*
Two 1U standard heat Not required
sink for CPU ≤ 165 W
Two 1U 2-pipe heat sink
for CPU=200/205 W
and 150 W/165 W FO*
One 1U standard heat No
sink for CPU ≤ 165 W
One 1U 2-pipe heat sink
for CPU=150 W/165 W
FO*
One 1U 2-pipe heat sink
for CPU=200/205 W
Two 1U standard heat
sink for CPU ≤ 165 W
Two 1U 2-pipe heat sink Yes
for CPU=150 W/165 W
Two 1U 2-pipe heat sink No
for CPU=200/205 W
DIMM Maximum number of
blanks DIMM blanks
Required for 11 blanks
processor 1
Required 22 blanks
Required 22 blanks
Required for 11 blanks
processor 1
Required 22 blanks
Fan
Five standard fans
Eight high performance
fans
Eight standard fans
Eight high performance
fans
Eight high performance
fans
Five standard fans
Eight high performance
fans
Eight standard fans
Eight high performance
fans
Technical specifications 41