Dell Inspiron 640M - Manual (Page 159)

Specifications
159
Communications
Modem:
Type v.92 56K MDC
Controller softmodem
Interface internal HDA bus
Network adapter 10/100 Ethernet LAN on system board
Wireless internal Mini-Card Wi-Fi and Bluetooth
®
wireless technology support
Video
Video type: integrated on system board
Video controller Intel
®
GMA950
Video memory Up to 224 MB shared if total computer
memory is 512 MB or greater; up to 128 MB
shared if total computer memory is 256 MB
LCD interface LVDS
TV support NTSC/PAL
Audio
Audio type High Definition Audio (HDA) bus
Audio controller Sigmatel STAC9200
Stereo conversion 24-bit (analog-to-digital and digital-to-
analog)
Interfaces:
Internal HDA bus
External microphone-in connector, stereo
headphones/speakers connector
Speaker two 4-ohm speakers
Internal speaker amplifier 1-W channel into 4 ohms
Volume controls keyboard shortcuts, program menus, media
control buttons