Alienware M18X User Manual page 62

Video
Video memory
Integrated 512 MB dedicated video memory
(for total system memory greater than 4 GB)
Discrete • 1.5 GB GDDR5 for NVIDIA GeForce GTX 460M
• 2.0 GB GDDR5 for AMD Radeon HD 6970M
External display support HDMI, Mini DisplayPort, VGA, WiDi (optional),
and WirelessHD (optional)
Audio
Type 2.1 channel internal speaker and subwoofer
Controller IDT 92HD73C codec
Speaker dual 4‑ohms speakers in both the left and right
speaker assembly
Subwoofer mono 4‑ohms subwoofer
Internal speaker amplifier MAXIM MAX9736A
15W stereo/ 30W mono
62 CHAPTER 7: SPECIFICATIONS
Audio
Output power
up to 5 W average per channel; up to 2.5 W
Speaker
average total power
up to 10 W average per channel; up to 5 W
Subwoofer
average total power
Internal microphone dual digital microphone in camera assembly
support
Volume controls program menus and keyboard media function
keys
Hard-Drive Storage
Number of storage drives two
Hard drive • one 2.5 inch SATA 2.0 (3Gb/s) or SATA 3.0
(6Gb/s) hard drives
• one solid‑state drive