Dell PowerEdge T320 Technical Guide - Page 28
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Figure 8 shows a 750W power supply unit extended from the T320 chassis. The PowerEdge T320 supports up to two PSUs with 1+1 redundancy, auto-sensing, and auto-switching capability. The T320 also supports PSU 2+0 configurations for configurations that exceed the output of a single PSU; in this case, 1+1 redundancy is not supported. Use the Dell Energy Smart Solution Advisor at Dell.com/ESSA to help you configure your system optimal power performance. Dell PSUs have achieved Platinum efficiency levels as shown in Table 17. Form factor Output Redundant 86mm Non-redundant 495W AC 750W AC 350W AC Class Platinum Platinum Silver 10% 82.0% 82.0% N/A Efficiency targets by load 20% 90.0% 90.0% 85.0% 50% 94.0% 94.0% 88.0% 100% 91.0% 91.0% 85.0% Optimized thermal management makes the PowerEdge T320 cool and quiet. Benefiting from smart cooling fan speed control, the T320 can keep both high performance and good acoustics across a wide range of ambient temperatures from 10°C to 35°C (50°F to 95°F) and to extended ambient temperature ranges (see Table 26). Operating environments for the T320 can vary from the data center to general-use spaces. In a typical configuration, the T320 is suitable for an open office environment.