Sony VAIO VGN-Z550N/B

Built tough for business, the Sony VAIO VGN-Z550N/B blends easy portability with high-performance computing. Weighing just 3.31 pounds, this Z-series laptop computers offers a 13.1-inch screen featuring scratch-resistant XBRITE-DuraView LCD and a 250 GB hard drive with Sony's G-Sensor Shock Protection technology. A multi-layer carbon-fiber casing covers the LCD panel and bottom of the chassis to help protect against knocks and bumps, and a seamless aluminum keyboard panel adds structural rigidity to help keep internal components protected. And with up to 9 hours of standard battery life, it has the stamina to power you through your most demanding applications.

This Sony VAIO VGN-Z550N/B laptop computer is powered by the latest Intel Core 2 Duo processor - with Centrino 2 technology - which boosts speed, reduces power requirements, and saves on battery life. The 2.40 GHz Intel Core 2 Duo P8600 includes a quick 1066 MHz front-side bus and 3 MB of L2 cache, providing an optimized, multithreaded architecture for improved multimedia and multitasking performance.

The Sony VAIO VGN-Z550N/B also features Sony's Hybrid Graphics System, which lets you toggle between internal Intel GMA 4500MHD and external NVIDIA GeForce 9300M graphics chips, enabling you to choose lighter battery consumption or better performance depending on the situation.

This Sony VAIO VGN-Z550N/B laptop computer is Energy Star 4.0 certified, and has received a Silver EPEAT designation for meeting standards to help reduce its environmental impact. Additionally, it is RoHS-compliant, effectively reducing the environmental impact by restricting the use of lead, mercury and certain other hazardous substances.

Sony's VAIO Z-series laptop computers take security seriously, employing a biometric fingerprint sensor and proprietary hard disk drive protection software to ensure your data is protected from unauthorized use as well as accidental damage. It also stores passwords to secure web sites you visit, so authentication and access are quick and easy - you only need your fingerprint. It also includes an integrated Trusted Platform Module (TPM) TCG Ver.1.2 compliant chip that enhances security by allowing you to control access on a specific client/user basis.

The 13.1-inch XBRITE-DuraView LCD has a resolution of 1366 x 768 pixels - perfect for added screen real estate as well as watching movies in 16:9 widescreen aspect ratio. Sony's DuraView LCD technology utilizes a special hard coating on the LCD to help defend against scratching and general wear and tear. It also has an LED backlight, which provides lower power consumption for improved battery life as well as incredibly high brightness levels that amplify the color display.

This VAIO VGN-Z550N/B laptop computer uses Sony's exclusive Hybrid Graphics System, which lets you set your graphics performance with a simple flick of a switch, enabling you to toggle between an internal graphics chip for optimal power consumption with excellent performance or an external graphics chip for even more robust performance. You can choose either the integrated Intel Graphics Media Accelerator 4500MHD (with up to 1300 MB of dynamically allocated video memory) or the installed Nvidia GeForce 9300M GS graphics card (with up to 1370 MB of shared video RAM). This Sony VAIO VGN-Z550N/B laptop computer also has an integrated Intel High Definition audio card.

Preloaded Software: Microsoft Windows Live OneCare anti-virus and recovery (trial version), Microsoft Works SE 9.0, Microsoft Office 2007 Home and Student (60-day trial), Sony Click to Disk Editor (CD and DVD burning), VAIO Movie Story (video editing), VAIO MusicBox

Dimensions & Weight: This Sony VAIO VGN-Z550N/B laptop computer measures 12.4 x 8.3 x 1.3 inches (WxDxH) and weighs 3.3 pounds.