Dell OptiPlex 3070 Micro 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