Sony VAIO VGN-A290 17" Notebook PC (Intel Pentium M Processor 735 (Centrino), 1 GB RAM, 100 GB Hard Drive, DVD+/-RW Double Layer Drive)

Sony takes mobile computing to new heights with its impressive VAIO VGN-A290 Notebook PC. Much like extra-bulky, battery-draining "desktop replacement" notebooks, the VAIO VGN-A290 offers such amenities as a massive 17-inch widescreen display, a huge 100 GB hard drive and both CD and DVD burning. Yet the unit is far more power efficient than most desktop replacements and comparatively compact at just 8.6 lbs. Though it may cost a bit more than a standard notebook, the VAIO VGN-A290 is perfect for those who crave the next generation of portable computing today.

At the heart of any computer lies the CPU (or processor), a massive collection of miniature transistors that governs the speed and power of the entire unit. Some of today's notebooks are equipped with high-end CPU's on par with those found in top-of-the-line desktop PCs, while others are quick enough only for basic duties such as word processing, email and the like. The VAIO VGN-A250 is equipped with an Intel Pentium M 725 processor operating at 1.6 GHz. This is one of three components that comprise Intel's efficient Centrino system (the others being a specialized Intel chipset and integrated wireless support). Centrino-equipped notebooks are generally smaller, easier on the batteries, and more versatile than their non-Centrino counterparts. This particular CPU is part of Intel's upgraded Pentium M lineup, featuring an amazing 2 MB of Level 2 cache for extremely fast access to recently opened da