ThinkPad X31 This page gives an overview of the ThinkPad X31. Standard Features Intel Pentium M (Banias) 1.3, 1.4, 1.5, 1.6 or 1.7GHz CPU ATI Mobility Radeon 7000 with 16MB 12.1" TFT display with 1024x768 resolution 256 or 512MB PC2100 or PC2700 memory standard (max 2GB) 20, 30 or 40GB 2.5" PATA HDD Intel AC'97 Audio with a AD1981B codec One of the following integrated Ethernet controlers: Intel F