Precision 3660 Tower Setup and Specifications

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Wireless module

The following table lists the Wireless Local Area Network (WLAN) modules that are supported on your Precision 3660 Tower.

Table 1. Wireless module specifications
The following table provides the wireless module specifications of Precision 3660 Tower.
Description	Option one	Option two
Model number	Intel AX211	Qualcomm WCN6856-DBS
Transfer rate	2400 Mbps	Up to 3571 Mbps
Frequency bands supported	2.4 GHz/5 GHz/6 GHz NOTE:The 6 GHz frequency is supported on computers installed with Windows 11 operating system only.	2.4 GHz/5 GHz/6 GHz NOTE:The 6 GHz frequency is supported on computers installed with Windows 11 operating system only.
Wireless standards	WiFi 802.11a/b/g Wi-Fi 4 (WiFi 802.11n) Wi-Fi 5 (WiFi 802.11ac) Wi-Fi 6E (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)
Encryption	64-bit/128-bit WEP AES-CCMP TKIP	64-bit and 128-bit WEP AES-CCMP TKIP
Bluetooth wireless card	5.3	5.3
	NOTE:The version of the Bluetooth wireless card may vary depending on the operating system that is installed on your computer.