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Number
of
Configuration
process
ors
PowerEdge
R640 (2.5 inch
hard drives x 10
2
with NVMe
drives)
1
PowerEdge
R640
(2.5 inch hard
drives x 8)
(3.5 inch hard
drives x 4)
2
PowerEdge
R640 (3.5 inch
hard drives x 4
2
with NVMe
drives x 2 in the
rear)
NOTE:
*165 W and 150 W FO includes Intel Xeon Gold 6146 and 6144 processors.
Table 39. DCPMM thermal restrictions configuration
Configuration
PowerEdge R640
2.5 inch x10 hard drives
(PCIe x3)
3.5 inch x4 hard drives
(PCIe x2/x3)
2.5 inch x8 hard drives
(PCIe x3/x2)
PowerEdge R640
2.5 inch x10 hard drives
(PCIe x3)
Processor/
Heatsink
DIMM blank
W and 150 W/165 W
FO*
Two 1U standard heat
sink for CPU ≤ 165 W
Two 1U 2-pipe heat
Not required
sink for CPU=200/205
W and 150 W/165 W
FO*
One 1U standard heat
Not required
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 for CPU=150
Not required
W/165 W FO*
Two 1U 2-pipe heat
sink for CPU=200/205
Not required
W
Two 1U standard heat
sink for CPU <= 165 W
Two 1U 2-pipe heat
sink for CPU=155
Not required
W/165 W FO*
Two 1U 2-pipe heat
sink for
CPU=200/205W
TDP
200/205 W
155/165 W FO*
165 W Gold 6146
150 W 6144 and 6244
150 W Gold 6240Y
70 to 165 W
DIMM
blanks
Required
Required
Required for
processor 1
Required
Required
Required
Maximum ambient
temperature
o
30
C
o
35
C
o
35
C
High performance fans
o
35
C
o
35
C
o
35
C
High performance fans
Maximum number of
DIMM blanks
Eight high performance
22 blanks
Eight high performance
11 blanks
Eight high performance
22 blanks
22 blanks
Fan requirement
Heatsink Requirement
High performance heat
High performance heat
Technical specifications
Fan
fans
Five standard fans
fans
Eight standard fans
fans
Eight standard fans
sink
sink
53
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