全换成AMD的性价比高CPUAMD速龙IIX4620(盒)×1￥675￥675共119个商家主板技嘉GA-MA785GT-UD3H×1￥699￥699共107个商家内存金士顿2GBDDR31333×1￥305￥305共126个商家硬盘希捷1TB7200.1132M(串口...