Communication; Expansion Bus; Ports And Connectors - Dell Precision 7720 Owner's Manual

Integrated dual-channel High-Definition audio

Communication

Feature Specification
Ethernet adapter network interface card capable of 10/100/1000 mb/s communication
Wireless
WLAN options:
•
•
•
Optional Mobile broadband and GPS
•
•

Expansion bus

Feature Specification
Bus Type PCI Express 1.0, 2.0 and 3.0, SATA 1.0A, 2.0 and 3.0, USB 2.0 and 3.0
Bus Width PCIe X16
BIOS Chip 128 Mb (16 MB)
(NVRAM)

Ports and connectors

Feature Specification
Audio Universal audio jack connector
Network Adapter one RJ45 connector
USB C connector one (optional)
with Thunderbolt
USB 3.1 with Gen 1 four
(with PowerShare)
Video HDMI 1.4, mDP 1.4
Memory card reader SD 4.0
Docking port one
Micro Subscriber one
Identity Module
(Micro SIM) port
Smart card one
(optional)
Intel WiFi Link 8265 2x2 802.11ac+BT 4.2 (vPro)
Intel WiFi Link 8265 2x2 802.11ac NBT (vPro)
Dell DW 1820 2x2 802.11ac+BT 4.2 US
DW5811e (Gobi 4G/LTE - FMC)
DW5814e (Gobi 4G/LTE)
Technical specifications 33