錯怪了 Ivy Bridge CPU 原廠風扇 - 3C

By Sandy
at 2012-12-19T17:34
at 2012-12-19T17:34
Table of Contents
差不多在九月的時候,我嘗試了人生中的第一次自組電腦。
雖然覺得 i5-3450 很貴,但偏偏 Ivy Bridge 沒出 i3,
AMD 也還沒出 Trinity Desktop CPU,所以就想說給 i5 一次機會。
組完之後沒幾天,我開始意識到轉檔時主機的有時候好吵,
把機殼打開來仔細聽了一下,噪音的來源是CPU風扇。
這時候我就想起板上一堆人說 AMD X4 很吵,Intel 原廠的就很安靜。
What the fxck,我用 X4-645 的時候從來沒有感覺到過風扇的聲音,
反而這個 i5-3450 只要我上網的時候遇到比較吃資源的廣告就開始超大聲。
第一時間當然是趕快來電蝦看看有沒有人有風扇問題,
爬文之後的結論是去 BIOS 調整風扇的轉速。
調整完之後我的感想是:沒差,還是很吵。
後來我去下載 Core Temp 來查看 CPU 的溫度,全速運轉好像大概在 88~90 左右,
看到有人說這都還算正常範圍,就想說算了,Intel 也不過如此。
也有認真地考慮要不要買 TX3,不過還是沒有買。
就在今天,我因為更換機殼,才意外地發現風扇沒有裝好!
i5-3450 的風扇腳是用一種卡榫的設計,說明書寫得好像「按下去就可以囉^.<」,
可是如果按下去的時候不小心轉到一下腳,卡榫就過不去。
如果只有兩根腳正確安裝,風扇會鬆鬆的;
但是如果三根卡榫都有過去只有一根失敗,風扇其實看起來還是非常牢靠,
牢靠得讓我產生風扇裝好了錯覺。
這種安裝下,
散熱膏本來跟 CPU 的接觸本來應該是 ◢█◣
███
◥█◤
會變成只有 ◢█◣
重新安裝好風扇之後(這次有乖乖確認),又進行轉檔工作,
驚訝地發現:
1. 原來全速轉檔可以這麼安靜,或者說,跟至少可以跟 X4-645 一樣安靜,
2. 原來 i5-3450 這麼強,同樣檔案之前要轉 11~12 分鐘,現在只要 5~6 分鐘。
不過之後應該會重新上一下散熱膏,畢竟整個學期只有一部份的散熱膏被用到而已。
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其他覺得 Ivy Bridge 風扇很吵的人,也許可以先看看是不是跟我遇到同樣情形喔!
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