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