Vostro 3681 Setup and Specifications

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Communications

Table 1. Ethernet specificationsProvides the Ethernet specifications of your computer.
Description	Values
Model number	Realtek RTL8111HS
Transfer rate	10/100/1000 Mbps

Table 2. Wireless module specificationsThe following table provides the wireless module specifications of your computer.
Description	Values
Model number	Intel Wireless-AC 3165 802.11ac 1x1 + Bluetooth 4.2	Intel Wireless-AC 9260 802.11ac 2x2 + Bluetooth 5.0	Realtek RTL8723DE 802.11bgn 1x1 + Bluetooth v4.2
Transfer rate	Up to 433 Mbps	Up to 1.73 Gbps	Up to 150 Mbps
Frequency bands supported	2.4 GHz/5 GHz	2.4 GHz/5 GHz	2.4 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)	WiFi 802.11a/b/g Wi-Fi 4 (WiFi 802.11n)
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 4.2	Bluetooth 5.0	Bluetooth 4.2