COMPAQ MOBCL Cooling Fan AMD Mobile Sempron Processor 2800+ (1.6GHz) with PowerNow! Technology Up to 1600MHz System Bus 256KB of L2 Cache 256MB of 333MHz DDR SDRAM (expandable to 1GB) ATI RADEON XPRESS 200M IGP with 32MB of shared DDR memory (memory is shared with the main system's RAM - up to 128MB)