Processor type Intel Core 2 Duo processor speed (GHz)1.6 processor speed of 1.5 GHZ-1.99GHZ L2 cache (KB) 4096 fourth generation of Centrino technology Centrino processor code Intel Core 2 Duo L7500 chipset Group Intel GM965 + ICH8M system bus frequency of 800 standard memory capacity (MB) 2048 expansion of DDR2 memory types of memory capacity (MB) 4096 other features backlit keyboard with ambient light sensor can automatically adjust the keyboard and screen brightness, built-in Camera