... -core 1.86GHz,4 Channel ,1GB RAM,160GB HDD;Graphics: Intel GMA 3600 VGA 640MHz .2. Business Set: ... core 1.86GHz,4 Channel ,2GB RAM,320GB HDD;Graphics: Intel GMA 3600 VGA 640MHz .3.Game set: ... 2.5GHz ,4 Channel ,2GB RAM,320GB HDD;Graphics: ATI Radeon HD 6320,512MB Ram,up to 2GB 4. Golden ... 1.7-2.6GHz,4 Channel,4GB RAM,320HDD; Graphics: Intel GMA HD4000, 640MHz.Detail Description Basic specificationsCPUIntel ...