Vostro 3020 Tower Desktop Setup and Specifications

Ports and connectors

The following table lists the external and internal ports available on your Vostro 3020 Tower Desktop.

Table 1. Ports and connectors
The following table lists ports and connectors available on Vostro 3020 Tower Desktop.
Description	Values
External:
Network	One RJ-45 Ethernet port
USB	Two USB 3.2 Gen 1 ports (Front) Two USB 2.0 ports (Front) Two USB 3.2 Gen 1 ports (Rear) Two USB 2.0 ports with Smart Power On (Rear)
Audio	One global headset jack One audio line-out port
Video	One DisplayPort 1.4a port (HBR2) One HDMI 1.4b port (1920 x 1200 @60Hz max resolution)
Media-card reader	One SD-card slot (optional)
Power port	One AC power-supply port
Security	One padlock ring slot One security-cable slot (wedge-shaped)
Internal:
PCIe expansion card slots	Worldwide Shipping One PCIe x16 full-height expansion card slot, Gen3 Two PCIe x1 full-height slot, Gen3 One PCI-32 slot China Only One PCIe x16 full-height expansion card slot, Gen3 One PCIe x1 full-height slot, Gen3
mSATA	None
SATA	Three SATA 3.0 slots
M.2	One M.2 2230 slot for WiFi and Bluetooth combo card One M.2 2230/2280 slot for solid-state drive NOTE:To learn more about the features of different types of M.2 cards, search in the Knowledge Base Resource at Dell Support Site.