Dell PowerEdge R740xd2 EMC Technical Specifications - Page 14

Table 18. Thermal limitation standard, Table 19. Expansion cards thermal limitation, Type / PCIe slot

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Table 18. Thermal limitation standard Configuration Maximum no.of processors supported Quantity Model Butterfly No riser Configurati on With Butterfly Riser 1 or 2 processors

  • 1
  • 2
  • 3
  • 4
  • 5
  • 6
  • 7
  • 8
  • 9
  • 10
  • 11
  • 12
  • 13
  • 14
  • 15
  • 16
  • 17
  • 18
  • 19
  • 20
  • 21
  • 22
Table 18. Thermal limitation standard
Configuration
Maximum no.of processors
supported
DIMM blanks
Heat Sink
Type of Air
shroud
Fan
Quantity
Model
Butterfly
Configurati
on
No riser
1 or 2 processors
<=140 W
Required
Processor 1 :
Standard heat
sink
Processor 2: 1.5
U HPR heatsink
2U Air
shroud
6 x High
Performa
nce fans
With Butterfly
Riser
Rear
Module
Configurati
on
Right Riser for
1x FH adapter
card
1 or 2 processors
<=125 W
Processor 1 :
Standard heat
sink
Processor 2: 1 U
HPR heatsink
2U Air
shroud for
Rear 3.5" X
2 HDD
Right Riser +
Left Riser for 2x
LP adapter
cards
Table 19. Expansion cards thermal limitation
Thermal Cooling
Tier level
Bus width
Full height Cards
Application
Restriction
(Configuration
Type / PCIe slot)
Half height Cards
Application
Restriction
(Configuration
Type / PCIe slot)
5
x8
-
Rear HDD Module
Configuration /
Slot# 2
QLOGIC 10G Dual
port BT, QLOGIC
25G Dual port SFP
1.
Butterfly Riser
Configuration /
Slot# 3, 4, 5
2.
Rear HDD
Module
Configuration /
Slot# 2, 3
3.
No Riser, No
Rear HDD
Module / Slot# 5
6
Mellanox 40G Dual
Port CXP, QSFP,
Solarflare 10G Dual
Port SF852P,
Solarflare 10G Dual
Port SF852X
Mellanox 40G Dual
Port CXP QSF,
Solarflare 10G Dual
Port SF852X,
Solarflare 10G Dual
Port SF852P
1.
Butterfly Riser
Configuration /
Slot# 3, 4, 5
2.
Rear HDD
Module
Configuration /
Slot# 2, 3
Mellanox 40G Dual
Port CXP, QSFP
1.
Butterfly Riser
Configuration
Slot# 3, 4
2.
Rear HDD
Module
Configuration /
Slot# 2,3
10
QLOGIC 10G Quad
port QLGX
QLOGIC 10G Quad
port QLGX
1.
Butterfly Riser
Configuration /
Slot# 3, 4
2.
Rear HDD
Module
Configuration /
Slot# 2, 3
14
Technical specifications