Dell Precision 3551 Setup and specifications guide

Communications

Ethernet

Table 1. Ethernet specifications

The following table provides the specifications of Ethernet that is supported by your Precision 3551.

DescriptionValues
Model number

Intel 1219-V/Intel 1219-LM Gigabit Ethernet controller

Transfer rate

10/100/1000 Mbps

Wireless module

Table 2. Wireless module specifications

The following table provides the wireless module specifications of Precision 3551.

DescriptionValues
Model number

Qualcomm QCA61x4A (DW1820)

Intel AX201

Intel AX201

Transfer rate

Up to 867 Mbps

Up to 2400 Mbps

Up to 2400 Mbps

Frequency bands supported

2.4 GHz/5 GHz

2.4 GHz/5 GHz

2.4 GHz/5 GHz

Wireless standards
  • WiFi 802.11a/b/g
  • Wi-Fi 4 (WiFi 802.11n)
  • Wi-Fi 5 (WiFi 802.11ac)
  • Wi-Fi 802.11a/b/g
  • Wi-Fi 4 (Wi-Fi 802.11n)
  • Wi-Fi 5 (Wi-Fi 802.11ac)
  • Wi-Fi 6 (Wi-Fi 802.11ax)
  • Wi-Fi 802.11a/b/g
  • Wi-Fi 4 (Wi-Fi 802.11n)
  • Wi-Fi 5 (Wi-Fi 802.11ac)
  • Wi-Fi 6 (Wi-Fi 802.11ax)
Encryption
  • 64-bit/128-bit WEP
  • AES-CCMP
  • TKIP
  • 64-bit/128-bit WEP
  • AES-CCMP
  • TKIP
  • 64-bit and 128-bit WEP
  • 128-bit AES-CCMP
  • TKIP
Bluetooth

Bluetooth 5.0

Bluetooth 5.1

No


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