DELL 2720 2720-9714 User Manual

Communications

Network adapter

10/100/1000 Mbps Ethernet LAN on system 
board

Wireless

•  mini‑card supporting Bluetooth 4.0,  

single‑band Wi‑Fi b/g/n, and Wi‑Fi display

•  mini‑card supporting Bluetooth 4.0,  

dual‑band Wi‑Fi a/b/g/n, and Wi‑Fi display

Expansion Slots

Mini‑card slots

one

Video

Video controller

Integrated

Intel HD4600

Discrete

GeForce GT 750M

Video memory

Integrated

system shared memory

Discrete

2 GB GDDR5

External display support

•  HDMI 1.4
•  Wi‑Fi Display
•  Thunderbolt (optional)

Audio

Controller

Intel High Definition Audio with Waves 
MaxxAudio Pro

Speakers

Frequency response

100 Hz ‑ 16 KHz

Internal speaker amplifier

up to 10 W per channel

Internal microphone

dual digital‑array microphones in the 
camera assembly

Volume controls

program menus