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Dell Vostro 3491 Setup and Specifications

Communications

Wireless module

Table 1. Wireless module specifications

The following table provides the wireless module specifications of Vostro 3491.

Description Values
Model number

Qualcomm QCA9377 (DW1810)

Qualcomm QAC61x4A (DW1820)

Intel 9462ac

Intel 9560

Transfer rate

Up to 433 Mbps

Up to 867 Mbps

Up to 433 Mbps

Up to 1.73 Gbps

Frequency bands supported

2.4 GHz/5 GHz

2.4 GHz/5 GHz

2.4 GHz/5 GHz

2.4 GHz/5 GHz

Wireless standards
  • Wi-Fi 802.11/g/a/n/ac
  • Wi-Fi 802.11/g/a/n/ac
  • Wi-Fi 802.11/g/a/n/ac
  • Wi-Fi 802.11/g/a/n/ac
Encryption
  • 64/128-bit WEP
  • AES-CCMP
  • TKIP
  • 64/128-bit WEP
  • AES-CCMP
  • TKIP
  • 64/128-bit WEP
  • AES-CCMP
  • TKIP
  • 64/128-bit WEP
  • AES-CCMP
  • TKIP
Bluetooth

Bluetooth 4.2

Bluetooth 4.2

Bluetooth 5 (Windows 10 supports Bluetooth 5 with the latest Windows update)

Bluetooth 5 (Windows 10 supports Bluetooth 5 with the latest Windows update)


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