At first glance, the Dell OptiPlex GX240 looks like a modish home PC. The system is ebony black from mouse to monitor, and the CPU is sleek and rounded. But make no mistake: This is a corporate PC, ...

Don't look back, IBM: Somebody might be gaining on you. Dell continues to improve its corporate line of OptiPlex PCs, and Dell offers a more impressive array of management tools than ever before. Most ...