Processor Intel Mobile Pentium III M at M 1.06Ghz or 1.2GHz
Memory 128MB or 256MB and supports up to 1GB maximum memory
Hard drive 20GB or 40GB sizes
Display 12.1" TFT display
Graphics Intel Almador(830MG) + ICH3-M Integrated with UMA
CD and DVD drive Available via docking station, USB, or Ultrabase slot
Networking Integrated 802.11b wireless (select models)
Security Security chip
Battery Lithium Ion 6 cell configuration
Operating System Microsoft Windows XP or Microsoft Windows 2000
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Detailed specifications All specifications for the ThinkPad X31 system
Note: Specifications are dependent on the machine type and model