内存为256 MB DDR 333 PC 2700，即内存的工作传输频率(DDR Speed)能达到的的最大值为333MHz，内存的实际外频(DRAM Clock)的上限则是166MHz。一般情况下的运行频率都略低于额定频率。
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前端总线工作传输频率 HTT Speed
详细信息：高传输功率，工作频率宽，性能问题。适用于电话机、真机、CD、VD音响设备中。
Audio transformer: Large transmission power, wide frequency range, stable performance. Used for telephone, fax machine, VCD, DVD, and audio etc.
本文从理论上较详细的分析了传输线变压器的工作原理、传输线特性、频率特性，及大功率容量特性及其应用。
This paper describes the basic principle of transmission-line transformers and its transmission characteristics, frequency characteristics, available capacity properties, and its application.
其次，分析了发生频率分叉现象时工作频率该如何选择，并利用反映阻抗的概念分析了变换器的功率传输能力。
Secondly, how to choose the switching frequency when bifurcation phenomena occurs is analyzed, besides, the transfer capability is also analyzed using the conception of reflection impedance.
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