Dell Alienware M11x (Early 2010) - Manual (Page 91)

CHAPTER 7: BASIC SPECIFICATIONS
91
Memory
Connectors two internally-accessible DDR3 SODIMM sockets
Capacities 1 GB, 2 GB, and 4 GB
Memory type 1066 MHz (dual channel configurations)
Memory configurations
possible 2 GB, 4 GB, and 8 GB
Ports and Connectors
IEEE 1394 A one 4-pin serial connector
Network adapter one RJ45 connector 10/100 Mbps
USB three 4-pin USB 2.0-compliant connectors, including
one USB Powershare connector
VGA one 15-hole connector
HDMI one 19-pin connector
DisplayPort one 20-pin connector
Audio one microphone connector,
two stereo headphone/speaker connectors