Dell OptiPlex Tower 7020 - Audio and Storage Options

Table 10. Wireless module specifications(continued)
Description Option one Option two Option three
Encryption
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
Bluetooth wireless card
Bluetooth 5.3 Bluetooth 5.3 Bluetooth 5.3
NOTE: The version of the Bluetooth wireless card may vary depending on the operating
system that is installed on your computer.
Audio
The following table lists the audio specifications of your OptiPlex Tower 7020.
Table 11. Audio specifications
Description Values
Audio type
High Definition Audio
Audio controller
Realtek ALC3204-CG
Internal audio interface
High Definition Audio (HDA) inteface
External audio interface
One Universal Audio port
Storage
This section lists the storage options on your OptiPlex Tower 7020.
Table 12.
Storage specifications
Storage type Interface type Capacity
3.5-inch, 7200 RPM, hard-disk drive SATA 3.0 Up to 2 TB
M.2 2230 solid-state drive, Class 25 PCIe Gen3 x4 NVMe Up to 2 TB
M.2 2230 solid-state drive, Class 35 PCIe Gen3 x4 NVMe Up to 1 TB
M.2 2230 Opal Self-Encrypting solid-
state drive, Class 35
PCIe Gen3 x4 NVMe 256 GB
M.2 2280 solid-state drive, Class 40 PCIe Gen3 x4 NVMe Up to 1 TB
M.2 2280 Opal Self-Encrypting solid-
state drive, Class 40
PCIe Gen3 x4 NVMe Up to 1 TB
Specifications of OptiPlex Tower 7020 21