关于CPU频率,新买的CPU的实际频率与说明有很小的出入?答:产品型号有520,530,540,550,560,570,520J,530J,540J,550J,560J,570J;频率分别是2.80GHz,3.00GHz,3.20GHz,3.40GHz,3.60GHz,3.80GHz。支持Execute Disable Bit(英特尔病毒防护技术,仅520J,530J,540J,550J,560J,570J支持),HyperTreading Technology(超线程技术);适用于Intel主板芯片945G,945P,925XE,925X,...