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		<title>能升级的台式机正在绝版，趁现在看清门道</title>
		<link>https://mylogs.cn/%e8%83%bd%e5%8d%87%e7%ba%a7%e7%9a%84%e5%8f%b0%e5%bc%8f%e6%9c%ba%e6%ad%a3%e5%9c%a8%e7%bb%9d%e7%89%88%ef%bc%8c%e8%b6%81%e7%8e%b0%e5%9c%a8%e7%9c%8b%e6%b8%85%e9%97%a8%e9%81%93/</link>
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		<dc:creator><![CDATA[steve, zhang]]></dc:creator>
		<pubDate>Fri, 07 Aug 2026 06:16:33 +0000</pubDate>
				<category><![CDATA[经验与技巧]]></category>
		<category><![CDATA[PC选购]]></category>
		<category><![CDATA[内存]]></category>
		<category><![CDATA[硬件]]></category>
		<category><![CDATA[装机]]></category>
		<category><![CDATA[趋势]]></category>
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					<description><![CDATA[你手里那台电脑，过几年想加根内存、换张显卡，可能根本没地方插了。XDA 的 Samarveer Singh 写 [&#8230;]]]></description>
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<p class="wp-block-paragraph">你手里那台电脑，过几年想加根内存、换张显卡，可能根本没地方插了。XDA 的 Samarveer Singh 写了篇长文，说「能随便升级的 PC」正在成为绝版。</p>



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<p class="wp-block-paragraph">根子出在焊接内存上。</p>



<h2 class="wp-block-heading">内存被焊死，是 AI 逼的</h2>



<p class="wp-block-paragraph">AI 负载要吃高速内存，Intel Lunar Lake、苹果 M 系列、高通骁龙 X 这些芯片，都把内存焊死、或者直接贴到芯片封装上。机器确实更薄、更省电、延迟更低，代价是你再也别想自己加内存。</p>



<p class="wp-block-paragraph">连主打可维修的 Framework，首台台式机也栽了跟头：AMD Ryzen AI Max 需要 256GB/s 的带宽，模块化方案给不了，团队折腾几个月，最后还是用上了焊接的 LPDDR5X。</p>



<h2 class="wp-block-heading">台式机也不再安全</h2>



<p class="wp-block-paragraph">迷你主机、一体机早就开始用焊接的低功耗内存；云游戏和封死的设计，正把 PC 变成像冰箱一样的「家电」——买来什么样，用到淘汰就什么样。作者那台 2013 年的老机器撑了十年，换过三张显卡、两块 CPU，这种故事以后很难再有了。</p>



<h2 class="wp-block-heading">我的判断</h2>



<p class="wp-block-paragraph">买电脑别只看当天的配置，要把「能不能升级」算进账里。显卡、固态硬盘还能插，但内存基本焊死成定局；真想要长寿命，趁现在挑还能自己动手的型号，比等以后整机换新划算。Desktop PC 目前仍是少数还能「自选冒险」的地方，且用且珍惜。</p>



<p class="wp-block-paragraph">来源：XDA Developers</p>
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