The AMD Sempron? processor is designed to meet the evolving day-to-day needs of home and business PC users. This full-featured processor is designed to deliver best-in-class performance for today?s value-conscious buyers of desktop PCs. Model Number: Sempron 3100+ Frequency: 1.8 GHz L2 Cache: 256KB (Exclusive) L1 Cache: 128KB (64KB + 64KB) Process Technology: 130 Nanometer Technology Thermal Design Power: 62W