Communications - Dell Vostro 3681 Setup And Specifications

Table 6. Ports and connectors (continued)
Description
Memory card reader
Security
Internal
Expansion
M.2

Communications

Ethernet
Table 7. Ethernet specifications
Description
Model number
Transfer rate
Wireless module
Table 8. Wireless module specifications
Description
Model number
Transfer rate
Frequency bands
supported
Wireless standards
Encryption
Bluetooth
14 Specifications of Vostro 3681
Values
Intel Wireless-AC 3165
802.11ac 1x1 +
Bluetooth 4.2
Up to 433 Mbps
2.4 GHz/5 GHz
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi
802.11n)
● Wi-Fi 5 (WiFi
802.11ac)
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
Bluetooth 4.2
Values
SD 4.0 card reader (optional)
● One Kensington cable lock slot
● One Padlock ring
● One half-height PCIe x1 slot
● One half-height PCIe x16 slot
● One M.2 2230 slot for Wi-Fi/Bluetooth card
● One M.2 2230/2280 slot for solid-state drive
NOTE: To learn more about the features of different
types of M.2 cards, see the knowledge base article at
https://www.dell.com.
Values
Realtek RTL8111HS
10/100/1000 Mbps
Intel Wireless-AC 9260 802.11ac 2x2 + Bluetooth
5.0
Up to 1.73 Gbps
2.4 GHz/5 GHz
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi 802.11n)
● Wi-Fi 5 (WiFi 802.11ac)
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
Bluetooth 5.0
Realtek RTL8723DE
802.11bgn 1x1 +
Bluetooth v4.2
Up to 150 Mbps
2.4 GHz
● WiFi 802.11a/b/g
● Wi-Fi 4 (WiFi
802.11n)
● 64-bit/128-bit WEP
● AES-CCMP
● TKIP
Bluetooth 4.2