Features Platform Aspire 9300 Series AMDTM Turion 64 X2 Mobile Technology TL-52/TL-56/TL-60 (1.6/1.8/2GHz, 2 x 512 KB L2 cache), TL-50 (1.6GHz, 2 x 256 KB L2 cache) featuring: Dual-core processing Simultaneous 32 bit and 64 bit Windows® support AMD PowerNow!TM, AMD HyperTransportTM, Enhanced Virus Protection2 and 3DNow! professional technology Aspire 7000 Series AMD SempronTM Mobile Technology 3200+/3500+(1.6/1.8 GHz, 512 KB L2 cache), 3400+ (1.8 GHz, 256 KB L2 cache), or higher, featuring: Simultaneous 32 bit and 64 bit Windows® support AMD PowerNow!TM, AMD HyperTransportTM, Enhanced Virus Protection2 and 3DNow! professional technology