Ethernet; Wireless Module; Audio - Dell OptiPlex 7400 All-in-One Setup And Specifications

Ethernet

The following table lists the wired Ethernet Local Area Network (LAN) specifications of your OptiPlex 7400 All-in-One.
Table 9. Ethernet specifications
Description
Model number
Transfer rate

Wireless module

The following table lists the Wireless Local Area Network (WLAN) module specifications of your OptiPlex 7400 All-in-One.
Table 10. Wireless module specifications
Description
Model number
Transfer rate
Frequency bands supported
Wireless standards
Encryption
Bluetooth

Audio

The following table lists the audio specifications of your OptiPlex 7400 All-in-One.
Table 11. Audio specifications
Description
Audio controller
Stereo conversion
Internal audio interface
External audio interface
Number of speakers
Internal-speaker amplifier
24 Specifications of OptiPlex 7400 All-in-One
Option one
Intel AX201
Up to 2400 Mbps
2.4 GHz/5 GHz
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
● Wi-Fi 6 (WiFi 802.11ax)
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
Bluetooth 5.2
Values
Intel i219-LM
10/100/1000 Mbps
Option two
Intel AX211
Up to 2400 Mbps
2.4 GHz/5 GHz/6 GHz
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
● Wi-Fi 6E (WiFi 802.11ax)
● 64-bit and 128-bit WEP
● AES-CCMP
● TKIP
Bluetooth 5.2
Values
Realtek Codec ALC3289
Realtek Codec ALC3289 capability supporting 44.1 k/48 k/96
k/192 kHz sample rate DAC conversion
High definition audio interface
Universal audio jack
Two (Stereo speakers with Waves MaxxAudio
10 W total)
Realtek Amplifier ALC1302
Option three
Realtek RTL8822CE
Up to 867 Mbps
2.4 GHz/5 GHz
● Wi-Fi 802.11a/b/g
● Wi-Fi 4 (Wi-Fi 802.11n)
● Wi-Fi 5 (Wi-Fi 802.11ac)
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
Bluetooth 5.0
®
Pro, 5W x 2 =