Unverified80% confidenceCautionTime unknown
预算有限且CPU为65W级别的入门/办公主机，原装散热器已足够，无需额外购买风冷（除非追求安静或超频）
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Unverified一体机内部空间紧凑散热受限，同型号CPU的性能释放通常低于台式机，长时间高负载易触发降频；选购时优先看是否配备双风扇或专用散热风道设计79% similarUnverified预算有限的低功耗办公/家用机不建议上双塔或高端水冷，65W CPU用原装散热器或百元级4热管单塔即可，散热过剩造成浪费79% similarUnverified散热是CPU性能的天花板：同一颗H系CPU在单风扇薄本上只能稳定释放35-45W，双风扇双热管游戏本可稳定65W+，购买前必查该机型的实测性能释放（PL1功耗墙）而非只看CPU型号78% similarUnverified不要在小机箱（ITX/MATX）中强塞大功耗CPU+高端显卡而不做散热规划，风道受限会导致CPU/显卡降频甚至过热保护78% similarUnverified供电相数与散热直接影响CPU持续性能：搭配i7/R7及以上不带核显的CPU，建议供电≥12+2相且带实心装甲散热片，否则高负载易触发降频77% similar
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