Dell Latitude XT3 (Mid 2011) - Manual (Page 132)

Memory
Memory connector two SODIMM slots
Memory capacity 1 GB, 2 GB, and 4 GB
Memory type DDR3 1333 MHz
Minimum memory 2 GB
Maximum memory up to 8 GB
Audio
Type HD audio
Controller IDT 92HD90
Stereo Conversion Stereo Conversion 24-Bit (analog-to-digital
and digital-to-analog)
Interface:
Internal High-definition audio bus
External microphone-in/stereo headphones/external
speakers
Speakers Rated Power / Peak Power: 2X0.5 Wrms /
2X0.7 Wpeak
Internal speaker amplifier 1 watt per channel, 4 ohms
Volume controls media buttons for media control
Communicaions
Network adapter Type Intel 82579LM Gigabit Ethernet
Controller, 10/100/1000 Mbps
Wireless internal WLAN and WWAN
Ports and Connectors
Audio combo connector for microphone /
headphone
Video One 15-pin VGA port
Network adapter One RJ-45 connector
USB
• two 4–pin USB 2.0–compliant
connector
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