I've been using a Acer Ferrai 4000 laptop for about the last year and its been great - its quite fast, reliable, has a very nice keyboard, and a great screen.   Here are the specs.

Processor: AMD Turion(tm) 64 Mobile Technology ML-40 (score 4.1)

Memory: 1GB (Score 4.0)

Graphics: MOBILITY RADEON X700 (Grpahics score 4.3, Gaming score 4.3)

Disk: 100GB SATA 5200 RPM (score 4.5)