Dell PowerEdge T550 EMC Technical Specifications - Page 16

Table 24. 8 x 2.5-inch, 16 x 2.5-inch, 24 x 2.5-inch drive configuration

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Table 24. 8 x 2.5-inch, 16 x 2.5-inch, 24 x 2.5-inch drive configuration Standard Operating Support (ASHRAE A2 compliant) Extended ambient 40° C Operating Extended ambient 45° C Operating Support (ASHRAE A3 compliant) Support (ASHRAE A4 compliant) ● Optic cable with spec 85C is required. ● Two PSUs are required. System performance may be reduced in the event of a PSU failure. ● OCP transfer rate >25G or cooling tier > 10 not supported. ● Optic cable with spec 85C is required. ● Two PSUs are required. System performance may be reduced in the event of a PSU failure. Table 25. 8 x 3.5-inch x 8 x NVMe drive configuration Standard Operating Support (ASHRAE A2 compliant) Extended ambient 40° C Operating Support (ASHRAE A3 compliant) HPR fans are required. ● TBU not supported. ● Non-Dell qualified peripheral cards and Channel devices (FW) cards are not supported. ● NIC consuming power >= 25 W not supported. For example: CX6 card. ● OCP transfer rate > 25G or cooling tier > 10 not supported. ● Optic cable with spec 85C is required. ● Two PSUs are required. System performance may be reduced in the event of a PSU failure. Extended ambient 45° C Operating Support (ASHRAE A4 compliant) ● 4x HPR fans configurations with CPU TDP > 165 W are not supported. ● TBU not supported. ● BOSS M.2 module is not supported. ● Non-Dell qualified peripheral cards and Channel devices (FW) cards are not supported. ● NIC consuming power >= 25 W. For example: CX6 card. ● OCP transfer rate >25G or cooling tier > 10 not supported. ● Optic cable with spec 85C is required. ● Two PSUs are required. System performance may be reduced in the event of a PSU failure. 16 Technical specifications

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Table 24. 8 x 2.5-inch, 16 x 2.5-inch, 24 x 2.5-inch drive configuration
Standard Operating Support
(ASHRAE A2 compliant)
Extended ambient 40° C Operating
Support (ASHRAE A3 compliant)
Extended ambient 45° C Operating
Support (ASHRAE A4 compliant)
●
Optic cable with spec 85C is
required.
●
Two PSUs are required. System
performance may be reduced in the
event of a PSU failure.
●
OCP transfer rate >25G or cooling
tier > 10 not supported.
●
Optic cable with spec 85C is
required.
●
Two PSUs are required. System
performance may be reduced in the
event of a PSU failure.
Table 25. 8 x 3.5-inch x 8 x NVMe drive configuration
Standard Operating Support
(ASHRAE A2 compliant)
Extended ambient 40° C Operating
Support (ASHRAE A3 compliant)
Extended ambient 45° C Operating
Support (ASHRAE A4 compliant)
HPR fans are required.
●
TBU not supported.
●
Non-Dell qualified peripheral cards
and Channel devices (FW) cards are
not supported.
●
NIC consuming power >= 25 W not
supported. For example: CX6 card.
●
OCP transfer rate > 25G or cooling
tier > 10 not supported.
●
Optic cable with spec 85C is
required.
●
Two PSUs are required. System
performance may be reduced in the
event of a PSU failure.
●
4x HPR fans configurations with CPU
TDP > 165 W are not supported.
●
TBU not supported.
●
BOSS M.2 module is not supported.
●
Non-Dell qualified peripheral cards
and Channel devices (FW) cards are
not supported.
●
NIC consuming power >= 25 W. For
example: CX6 card.
●
OCP transfer rate >25G or cooling
tier > 10 not supported.
●
Optic cable with spec 85C is
required.
●
Two PSUs are required. System
performance may be reduced in the
event of a PSU failure.
16
Technical specifications