Dell Alienware M17x R3 (Early 2011) - Manual (Page 111)

CHAPTER 7: SPECIFICATIONS
109
Video
Video memory
Integrated 512 MB dedicated video memory (for total system
memory greater than 4 GB)
Discrete • 1.5 GB
• 1.0 GB
• 2.0 GB
External display support HDMI, Mini DisplayPort, VGA, WiDi (optional), and
WirelessHD (optional)
Audio
Type
High-Definition 5.1 surround sound audio
Controller IDT 92HD73 HDA codec
Speaker dual 8-ohms speakers in both the left and right speaker
assembly
Internal speaker amplifier up to 5 W per channel; up to 10 W total power