AMD Sempron™ Processor-based Notebook PCs deliver solid performance and great value, combining processing power, superior graphics and wireless technologies.- HyperTransport™ Technology.- Up to 7.2 GB HyperTransport I/O bandwidth.- Mobile Optimized Memory Controller.- PC2-5300 (DDR2-667), PC2-4200/4300 (DDR2-533) SDRAM unbuffered DIMMs.- Up to 10.7 GB/s memory bandwidth.