Pentium OverDrive是一种供旧有使用Intel 80486处理器电脑升级用的处理器。OverDrive系列具有兼容上一代系统的脚位与新的运算核心，兼容于Intel 80486的Socket 2脚位，但采用P5 Pentium核心。但自从低价电脑流行以来，此一产品线已淡出市场。因为电脑通常都直接整部全新购买，无需借由这种方式升级。
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