笔记本DDR,DDR2,DDR3内存/一代二代三代内存的区别图解

概要： var _bdhmProtocol = (("https:" == document.location.protocol) ? " https://" : " http://");document.write(unescape("%3Cscript src='" + _bdhmProtocol + "hm.baidu.com/h.js%3Fdnfo/wp-content/uploads/2010/12/DDR-400-300x241.png">Wordlink_affiliate>DDR(俗称一代)内存工作电压仅为2.25V，频率为333MHz、400MHz针脚数（俗称的金手指）为200个（台式Wordlink_affiliate>DDR内存为180针脚，频率也有400MHz的）。 width=300 height=202 loaded="true" original=&quo