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Dell OptiPlex 3070 Tower Setup and Specifications

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External ports and connectors

NOTE:Tower supports Full Height (FH) cards and Small Form Factor supports Low Profile (LP) cards. See chassis diagrams section for port/connector locations.
Table 1. External ports / connectors The following table provides the external ports / connector details for your computer
Tower Small Form Factor Micro
USB 2.0 (Front/Rear/Internal) 2/2/0 2/2/0 0/2/0
USB 3.1 Gen 1 (Front/Rear/Internal) 2/2/0 2/2/0 2/2/0
Serial Parallel/Serial PCIe card or PS/2/Serial add-in bracket (Optional) Low Profile Serial PCIe card or PS/2 & Serial port add in bracket (Optional)
  • Available in 2 options
    • Serial port (Optional)
    • Serial and PS/2 via fan out cable (Optional)
Network Connector (RJ-45) 1 Rear 1 Rear 1 Rear
Video:
DisplayPort 1.2 1 Rear 1 Rear 1
HDMI 1.4 port 1 Rear 1 Rear 1 Rear
Support for Dual 50W Graphics No No No
Support for Dual 25W Graphics No No No
Integrated Graphics output -

3rd optional video out: VGA, DP, or HDMI 2.0b

Optional Optional Optional
Audio:
Line out for headphones or speakers 1 Rear 1 Rear 1 Front
Universal Audio Jack (3.5 mm headphone/microphone combo port) 1 Front 1 Front 1 Front

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