NOTE: *HPRx7 counts are only for with TBU configuration. System without TBU configuration does not support HPRx7
c
ounts.
NOTE: **HPRx7 with TBU configuration:
● R
iser 1 does not support GPU >75W. GPU <75W support Nvidia A2 and does not support Nvidia L4..
● Riser 2 GPU <75 W supports Nvidia A2 and Nvidia L4. For GPU >150 W supports Nvidia A30 (165 W) only.
● Fan redundance is not supported with riser installed.
NOTE: ***HPRx7 with TBU configuration supports fan redundancy when GPUs <75W are installed on PCIe slot 3,4,5,6.
NOTE: **** SAS4 configuration requires minimum STDx8 fans.
Table 31. Thermal matrix for all configurations
System
Co
nfigurat
ion
Configuration 1: 8 x 2.5-inch,
16 x 2.5-inch and 24 x 2.5-inch
SAS/SATA
Configuration 2: 8x3.5-
inch SAS/SATA
Configuratio
n 3: 8x3.5-
inch + 8 x
NVMe
Configuration 4: 12 x 3.5-
inch SAS/SATA
Fan STD STD HPR HPR STD STD HPR HPR HPR HPR STD STD HPR HPR
Fan count x4 x8 x4 x8 x3,
x4
x8 x4 x8 x4 x8 x4 x8 x4 x8
CPU
TDP
125
W
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
135
W
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
150
W
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
STD
HSK
165
W
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
185
W
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
205
W
Not
Supp
orte
d:
Requ
ires
<
25°
C
HPR
HSK
HPR
HSK
HPR
HSK
Not
Supp
orted
:
Requ
ires
<
25°
C
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
Not
Suppo
rted:
Requi
res <
25°C
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
225
W
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
250
W
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
HPR
HSK
Table 32. GPU thermal restriction matrix
GPU TDP Supported GPU Fan configuration Maximum supported
q
u
antity
Note
300 W Nvidia A40, L40 HPRx8 2 NA
165 W Nvdia A30 HPRx8 2 NA
HPRx7 (with TBU only) 1 Only supported on Riser
2
and does not support
fan redundancy.
< 75 W Nvidia A2 HPRx8 6 NA
HPRx7 (with TBU only) 6 Does not support
fa
n redundancy when
installed on Riser
Technical specifications 43