Dell Alienware M15x (Early 2011) - Manual (Page 6)

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COMPREHENSIVE SPECIFICATIONS
Video
LCD interface
Low Voltage Differential Signaling (LVDS)
External display support VGA and DisplayPort
Video cards MXM 3.0 Type B compliant cards with individual
power budget of 35W and 65W
Audio
Type
High-Definition 5.1 Surround Sound Audio
Controller IDT 92HD83
Stereo conversion 24-bit (analog-to-digital and digital-to-analog)
Speaker dual 8-ohms speakers in both the left and right
speaker assembly
Internal speaker amplifier up to 2 W per channel; up to 4 W total power
Internal microphone support dual digital-array microphones in the display
assembly
Volume controls program menus and media control buttons
Audio connectors two audio output/headphone connectors and
one audio input/microphone connector
The audio input/microphone connector
also functions as an output connector in a
5.1-channel surround-sound speaker setup
Camera
Pixel
2.0 megapixel
Video resolution 320 x 240 - 1600 x 1200 (640 x 480 at 30 fps)
Diagonal viewing angle 66°
Optical-Drive Storage
Interface
SATA
Type slot-load drive
Drives supported Blu-ray Disc™ combo, Blu-ray Disc Writer, or
DVD+/-RW
Hard-Drive Storage
Interface
SATA
Number of hard drives one
Type standard portable and solid-state hard-drives