Unverified80% confidenceDecision RuleTime unknown
抽风式（真空吸附出风口）散热器降温效果优于底部吹风式，实测可降CPU温度8-15度，但仅适配底部或侧面有出风口的笔记本，MacBook等底部无出风口机型无效
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80%
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Long-term
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UnverifiedMacBook等底部密封无进风口机型不建议买底部吹风式散热器，其散热靠机身键盘面和C面被动散热，选纯抬升铝合金支架增大对流面积更有效83% similarUnverified抽风式散热器（对准笔记本出风口直接抽热）比垫底吹风式对高性能游戏本降温更有效，通常能多降5-8度核心温度，但需要笔记本侧边/后部有独立出风口才能适配83% similarUnverified笔记本外置抽风式散热器仅对少数带侧出风口机型有效，多数封闭底部进气笔记本用底部吹风散热器效果有限，别指望能显著压制高功耗游戏本满载温度81% similarUnverified笔记本外置抽风式散热器（侧吸/底吸）效果远超吹风式底部风扇垫，前者直接从出风口抽热风，后者仅吹金属外壳降温有限（一般＜3度）79% similarUnverifiedMacBook等底部无进气孔的全金属机身笔记本，风扇型散热垫几乎无效，应选纯物理导热的铝合金/相变材料被动垫，直接接触机身传导热量79% similar
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