Dell Precision X001C Quick Reference Manual page 26

Video
Video type
Data bus
Video controller
Video memory
Video output
External video support
Audio
Audio type
Stereo conversion
Interfaces:
Internal
External
Speakers
Internal speaker amplifier
Internal microphone
Volume controls
26
Specifications
discrete hardware, supports OpenGL
graphics
PCI-E graphics x16
discrete video: nVIDIA Quadro FX580M
512-MB OpenGL discrete memory
integrated on system board
VGA, DisplayPort, Advanced E-Port, and
E-Port capability
VGA
DisplayPort
DVI (DisplayPort adapter or through E-Port)
HDMI
DVI dual-link
two-channel high definition audio (Azalia)
24-bit (analog-to-digital and
digital-to-analog)
internal high definition audio (Azalia) codec
external microphone connector, stereo
headphones/speakers connector
two 1 W 4 ohm speakers
1 W per channel, 4 ohms
single digital microphone
volume control and mute buttons