藍寶 R9 280X 電源供應器選擇 - 3C

By Tom
at 2014-12-30T11:49
at 2014-12-30T11:49
Table of Contents
在努力的爬文後,看了基本知識教學,看了一堆電源供應器的開箱文,
總算有一點點點的小心得...
※ 有些基本知識真的看不懂的就跳過.. 囧
參考資料:
power 電源供應器 瓦數計算教學
http://www.mobile01.com/topicdetail.php?f=501&t=2387775
Enermax EAXN 戰斧 500w 簡單開箱
http://0rz.tw/fNvo3 (顯卡 R9 280X)
內容的結論約略為 :
滿載 495W AC 110V
轉換效率約80% = DC 396W (495W*0.8)
戰斧 500w ENP500AWT = 18A*2*12V= 408W (AC) 差不多吃乾的意思
再回到我之前發問的問題,R9 280X 吃 250W 電力的,
那顆電源供應器可以用?綜合版友的推文, 下面幾顆大概都推的動,
只不過是有餘力和沒有餘力的差別,口袋深的就買足瓦再多個一、二百瓦的吧..
※ 下面這幾顆什麼 XXX 保護的至少都有五項... (?)
旋剛 捍衛者 500W (12V 38A=456W) $1290 原價屋
http://i.imgur.com/AOXRVuw.png
推 powyo : 我之前買捍衛者500w 推280x 還不錯
→ 看了別人的測試文, 滿載跑到DC 396W , 這顆應該 ok, 我大概會衝這顆 還是有人要送我一張500元新蛋卷?
金魔冰核 REVOLUTION87 550W (12V*3 45A=540W) $2190 / $1690 新蛋
http://i.imgur.com/dwBTYux.jpg
→ 新蛋 $2190 , 12/31 前有新蛋卷折價 -500 = $1690
全漢聖母峰650 (12V*4 ? 18A? = 625.4W) <--- 多路的我看不太懂
http://i.imgur.com/uJbDxAJ.png
推 devil0526 : 請問一下 全漢聖母峰650w 推的動280x嗎
推 devil0526 : 12v2插8然後12v4插6這樣可以嗎?
→ 我看它寫(6+2)Pin PCI-E給了二條, 這二條都插在 R9 280X 照理說是推的動 事實上, 這邊討論的所有電源供應器, 就你這顆瓦數最高價格最金貴...
→ 聽說原價 3xxx ,之前網路平台特價 $999 =_=|||
全漢 金鈦極 400W (雙路12V 18A[32A]=384W) $1950 欣亞
http://www.sinya.com.tw/pfn/upload/101-0201/36278.jpg

推 harry2258 : 我金太極400直接推280…
→ 好猛啊, 看起來你這顆最極限...不過你這顆是金牌... 以上,3Q
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