Technical Guide

Thermal restrictions
Table 31. Thermal Solution Configuration
Configur
ations
CPU Fan
Type/
Q'ty
HSK
Type
Air
Shroud
DIMM
blank
CPU
BlanK
Fan
Counts
Fan Blank
SM
Config
Rear Wall
Config
TDP
3.5"
HDDs x4
W/O Rear
HDDs
TDP <=
165W
STD Fan
HPR
SLVR
(HPR)
Fan for
165W
CPU only
STD HS
HPR HS
for 165W
CPU only
Yes No Only
required
on CPU2
for 1
Processor
Config
7x Fans
for 2
Processor
s Config
5x Fans
for 1
Processor
Config
Only
required on
Fan Slot 1 &
Slot 2 for 1
Processor
Config
165W
<TDP<=
220W
HPR
Silver Fan
(HPR)
HPR HS
2.5" SAS/
SATA x8
W/O Rear
HDDs
TDP<=
165W
STD Fan
HPR
SLVR
(HPR)
Fan for
165W
CPU only
STD HS
HPR HS
for 165W
CPU only
Yes No Only
required
on CPU2
for 1
Processor
Config
7x Fans
for 2
Processor
s Config
5x Fans
for 1
Processor
Config
Only
required on
Fan Slot 1 &
Slot 2 for 1
Processor
Config
165W
<TDP<=
220W
HPR
Silver Fan
(HPR)
STD HS
NOTE: HDD Blanks are required for empty HDD slots.
Table 32. Thermal Restriction of 8x2.5 SAS/SATA & 4x3.5" Storage Configuration
Dell EMC PowerEdge Server
Standard Operating Support
(ASHRAE A2 compliant) All
options supported unless
otherwise noted.
Dell EMC PowerEdge
Server Extended Inletient
40 ° C Operating Support
(ASHRAE A3 compliant)
Dell EMC PowerEdge Server Extended Inletient 45 °
C Operating Support (ASHRAE A4 compliant)
● HPR Silver (HPR) Fan is
required for CPU >165W
● The Following OCP3.0 NIC
only support optic cable with
thermal Spec 85C and power
<=1.2W
○ Intel Columbiaville DP
25GbE SFP28
8x2.5 SAS/SATA
configuration only
○ Broadcom Thor QP 25G
SFP28
both Configurations
○ Mellanox CX5 DP 25GbE
SFP28
both configurations
● Not support CPU TDP >
150W
● Not support BOSS M.2
Module
● Not support Non-Dell
qualified peripheral cards.
● Not support PCIe NIC
consuming power >= 25W.
Ex: CX6 card
● Not Support Config with
RM
● Not support OCP transfer
rate >25G or cooling tier >
10
● Optic Cable with spec 85C
is required.
● Two PSUs are required.
System performance may
A4 environment not Support
46 Appendix A. Additional specifications