Specifications
Power supply
Table 14. Power supply
Input Voltage 90 - 264 VAC, 47 Hz - 63 Hz
Input current (maximum) 4.2A/2.1A 
Security
Table 15. Security
Specifications Optiplex XE3 Small Form Factor
• Trusted Platform Module (Discrete TPM Enabled)
• Discrete TPM Disabled
Integrated on system board
Cable Cover Optional
Chassis Intrusion Switch Standard
Dell Smartcard Keyboard Optional
Chassis lock slot and loop support Standard
1
TPM is not available in all countries.
Environmental
NOTE: 
For more details on Dell environmental features, please go to the environmental attributes section. See your 
specific region for availability.
Table 16. Environmental
Energy efficient power supply Standard
BFR/PVC-free chassis
No
Vertical orientation packaging support Yes
Recyclable packaging Yes
MultiPack packaging Optional, US only
System specifications 15










