MSI X-Slim X620 has 15.6 inch Display, a Core 2 Duo ULV CPU, 4GB of RAM, the Radeon HD 5430 1GB and up to 640GB HDD storage. Also MSI X620 has a built-in DVD burner, an 8-cell battery providing “11 hours of power”, weighs 5.3 pounds and is 1.4″ thick and its body incorporates a mineral grain pattern.
MSI X-Slim X420 has the ATI Mobility Radeon HD 5430 1GB discrete graphics card, up to 500GB of hard drive storage, up to 4GB of DDR3 memory, optional 8-cell battery that lasts “up to nine hours” and optional WiMAX module. The 14″ Intel Core 2 Duo Ultra-Low Voltage processor-powered X-Slim X420 weighs 4.14 pounds with the 4-cell battery and is less than one inch thin. Its run Windows 7 Home Premium OS.

