Dell D-610 Intel Centrino 1.7Ghz - 512mb & 40Gb HDD plus DVD Drive 

The good: Sturdy design; excellent 3D-application performance; very good battery life; fairly complete set of business ports and connections; swappable bay; extensive security features. 

The bottom line: With upgraded specs and a sturdier design, the Latitude D610 is a smart choice for businesses in search of a well-rounded desktop replacement.