Acer Extensa 4220-2555 14.1-inch Laptop (1.86 GHz Intel Celeron M 540 Processor, 1 GB RAM, 120 GB Hard Drive, XP Pro) Product Description Acer Extensa 4220-2555 - Celeron M 540 1.86 GHz - 14.1" TFTDimensions (WxDxH) 13 - WARNING: The solder used in this product contains lead, a chemical known to the State of California to cause birth defects and other reproductive harm. Please wash hands after handling internal components and circuit boards and avoid inhalation of fumes if heating the solder. Weight 5.3 lbs Localization United States - NOTE: THIS PRODUCT CANNOT BE SHIPPED TO MASSACHUSETTS OR DISTRICT OF COLUMBIA (WASHINGTON, D.C.) System Type Notebook Built-in Devices Stereo speakers, wireless LAN antenna Processor Intel Celeron M 540 / 1.86 GHz Cache Memory 1 MB - L2 cache RAM 1 GB (installed) / 2 GB (max) - DDR II SDRAM ( 2 x 512 MB )