Dell EMC PowerEdge T40 Technical Specifications Guide

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Thermal restriction matrix

Table 1. Thermal restrictions matrixThe following table describes the thermal restriction matrix for the Dell EMC PowerEdge T40 system.
Ambient	25°C	30°C	35°C
Processor	No restriction	No restriction	No restriction
DIMM	No restriction	No restriction	No restriction
Drive	Limited to entry drives with power less than 6.8W Or No restriction to 1 / 2 TB 7200 rpm and 4 TB 5400 rpm NOTE The PowerEdge T40 does not support enterprise-class drives.
Card	Limited to Tier 2 PCIe cards Or PCIe cards do not require system level cooling assistance up to a local ambient temperature of 55°C