Latitude 5540 Owner's Manual

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Wireless module

The following table lists the Wireless Local Area Network (WLAN) modules that are supported on your Latitude 5540.

Table 1. Wireless module specifications

The following table provides the wireless module specifications of Latitude 5540.

Description Option one Option two
Model number

Realtek RTL8852BE

Intel AX211

Transfer rate

Up to 1201 Mbps

Up to 2400 Mbps

Frequency bands supported

2.4 GHz/5 GHz

2.4 GHz/5 GHz/6 GHz

Wireless standards
  • 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)
  • Wi-Fi 6E (WiFi 802.11ax)
    NOTE:

    Wi-Fi 6 is supported in regions where Wi-Fi 6E is unavailable.

Encryption
  • 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

NOTE:The functionality of the Bluetooth wireless card may vary depending on the operating system that is installed on your computer.

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