Dell PowerEdge T20 Technical Guide - Page 20

Power supply unit, Thermal and acoustics, Table 15., Power supply specifications - fan

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Power supply unit The PowerEdge T20 includes a single 290W cabled auto-sensing power supply that provides power to the T20 planar, the four internal hard drive bays and the two 2.5" internal drive bays. Table 15 details Power supply specifications. Table 15. Power supply specifications Specification Current consumption Supply voltage Frequency Heat dissipation (BTU/hr max.) 290W AC 10A-5A 100-240VAC1 50/60Hz 989 Thermal and acoustics Optimized thermal management makes the PowerEdge T20 cool and quiet. Benefiting from a smart cooling thermal control algorithm, the T20 offers both high performance and quiet acoustics across a wide range of ambient temperatures (5°C ~ 35°C). Though the fan-induced sound is inevitable for cooling purposes, it is controlled to be smooth and quiet. In a typical office environment (~45dBA), the sound is almost unnoticeable. Dell PowerEdge T20 Technical Guide 19

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Dell PowerEdge T20 Technical Guide
19
Power supply unit
The PowerEdge T20 includes a single 290W
cabled auto-sensing power supply
that provides power to
the T20 planar, the four internal hard drive bays and the two 2.5” internal drive bays. Table 15 details
Power supply specifications.
Table 15.
Power supply specifications
Specification
290W AC
Current
consumption
10A–5A
Supply voltage
100–240VAC
1
Frequency
50/60Hz
Heat dissipation
(BTU/hr max.)
989
Thermal and acoustics
Optimized thermal management makes the PowerEdge T20 cool and quiet. Benefiting from a smart
cooling thermal control algorithm, the T20 offers both high performance and quiet acoustics across
a wide range of ambient temperatures (5°C ~ 35°C). Though the fan-induced sound is inevitable for
cooling purposes, it is controlled to be smooth and quiet. In a typical office environment (~45dBA),
the sound is almost unnoticeable.