Table 7. Ethernet specifications (continued)
Description Values
Transfer rate
10/100/1000 Mbps
Wireless module
The following table lists the Wireless Local Area Network (WLAN) module specifications of your Vostro 3020 Tower Desktop.
Table 8. Wireless module specifications
Description Option one Option two Option three
Model number
Realtek RTL8821CE Intel AX201 Realtek RTL8852BE
Transfer rate
Up to 433 Mbps Up to 2400 Mbps Up to 433 Mbps
Frequency bands supported
2.4 GHz/5 GHz 2.4 GHz/5 GHz 2.4 GHz/5 GHz
Wireless standards
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
● Wi-Fi 6 (WiFi 802.11ax)
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
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
Bluetooth 5.0 Bluetooth 5.2 Bluetooth 5.3
Storage
This section lists the storage options on your Vostro 3020 Tower Desktop.
Your Vostro 3020 supports one of the following storage configurations:
● One 2.5-inch or 3.5-inch hard drive + one M.2 2230/2280 solid-state drive
● One M.2 2230/2280 solid-state drive
The primary drive of your Vostro 3020 varies with the storage configuration. For computers:
● With a M.2 drive, the M.2 drive is the primary drive
Table 9. Storage specifications
Storage type Interface type Capacity
2.5-inch hard-disk drive SATA AHCI, up to 6 Gbps Up to 1 TB
3.5-inch hard-disk drive SATA AHCI, up to 6 Gbps Up to 2 TB
M.2 2230 solid-state drive PCIe NVMe, up to 64 Gbps Up to 1 TB
M.2 2280 solid-state drive PCIe NVMe, up to 64 Gbps Up to 1 TB
M.2 2230 solid-state drive, QLC PCIe NVMe, up to 64 Gbps. QLC Up to 1 TB
M.2 2280 solid-state drive, QLC PCIe NVMe, up to 32 Gbps. QLC Up to 1 TB
20 Specifications of Vostro 3020 Tower Desktop
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