Wireless module
The following table lists the Wireless Local Area Network (WLAN) modules supported on your Inspiron 3020.
Table 8. Wireless module specifications
Description Option one Option two
Model number
Realtek RTL8821CE Intel AX201
Transfer rate
Up to 433 Mbps Up to 2400 Mbps
Frequency bands supported
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)
Encryption
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
Bluetooth
Bluetooth 5.0 Bluetooth 5.2
Storage
This section lists the storage options on your Inspiron 3020.
Your Inspiron 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 Inspiron 3020 varies with the storage configuration. For computers:
● With a M.2 drive, the M.2 drive is the primary drive
● Without a M.2 drive, the 2.5-inch or 3.5-inch hard 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 2 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 2280 solid-state drive, QLC PCIe NVMe, up to 32 Gbps, QLC Up to 1 TB
9.5 mm 16x slimline DVD-RW drive SATA AHCI, up to 1.5 Gbps Not applicable
20 Specifications of Inspiron 3020