Fujitsu LifeBook U820 Mini-Notebook Fujitsu LifeBook U820 Notebook, 4-Cell Lithium-ion Battery, AC power adapter; Windows Vista Home Premium, Microsoft Works 9.0 Intel Atom Z530 1.6 GHz Processor 512 KB L2 Cache, 533 MHz Bus speed 1024 MB DDR2 (PC2-4200) RAM 60 GB (4200RPM) PATA Hard Drive