Here’s some of the reported specs of the Lenovo X200.

lenovo x200

12-inch display
6MB of L2 cache
Turbo Memory option (think Ready Boost, up to 2GB)
Blu-ray drive option
Two PCI Express Slots
1.6GHz DDR3 RAM
LED Backlighting (excludes R Series)
HSDPA and EVDO (Lenovo claims to have no deals with Sprint)
9 cell batteries (same form factor as former 6-cell, 25% more life)
GPS, WiMAX, and wireless USB are scattered through models
The x300’s solid state hard drive option (excludes W)