Re: [閒聊] 有人會因為16pin不換NV嗎?
看板PC_Shopping (個人電腦購買)作者ejsizmmy (pigChu)時間3周前 (2025/09/14 21:04)推噓21(24推 3噓 56→)留言83則, 39人參與討論串2/2 (看更多)
以前我也有個疑問,
3090同樣吃的電很多,為什麼問題幾乎沒有呢?
後來是看到一篇文章才知道,原來這玩意是有背後的問題的
https://www.reddit.com/r/hardware/comments/1imyzgq/how_nvidia_made_the_12vhpwr_c
onnector_even_worse/?show=original
(縮) https://reurl.cc/ekAYNW
「Nvidia是怎麼把 12VHPWR搞得更糟的」
討論的懶人包是: 假如這接頭其中一條線電阻大一點,電流就會更愛往電阻低的地方跑而
不是那條線,最後溶掉
https://www.youtube.com/watch?v=kb5YzMoVQyw
影片內容也講得還算詳細,懂英文的可以看一下
以前有分三路問題少很多,
3090Ti 12VHPWR也是三路出來分開的,
到4090跟5090的12+4時,並聯成後再啦雙路就會開始有問題,
(到底哪個天才想出奇數併聯成偶數的?)
5090FE時甚至只有一路
https://i.imgur.com/8iMfSvP.jpeg

我這邊做個補充:很多電源廠會強調有多路12V而不是單路,增加安全性,
但是這樣一搞12VHPWR現在也只有一條路走......這也許是當時為什麼3 8pin轉12+4時一樣
燒很大的主因之一?
當然,電源廠可以在12+4這頭上做文章,自己串個分流電阻把電路切開什麼的,但你別忘了
,人家在最後照樣並聯後再分兩路甚至剩一路,
到現在我還說覺得很有趣,那麼細的頭、那麼細的線,還因為空間常常要彎折甚至折凹,又
是在雙風扇、三風扇在那邊隨時震動的元器件上這樣幹,那接頭搞不好你就算什麼都不幹可
能插好都會自己震動接觸不良。
4090/5080 450W完全夠用阿?
所以為什麼沒有顯卡廠做3個8 pin版本?
8 Pin的那個料應該超多的花不完才對啊?就算你排到第二梯次去做也可以阿,我可以等啊
?
而且你是Nvidia欸,這麼聽Intel幹嘛?
人家要你用這種頭你就陪他一起跳下來洗頭啊?
你跟他是競爭對手欸,他自己出的B570什麼的都沒有用欸.......你這麼勇敢這麼聽話喔?
我不理解.......
※ 引述《growl (GROWL)》之銘言
: 小弟前幾天換9070xt,現在貨很多,
: 還能用折價卷,只是內心裏還是有點想換
: NV,換9070xt的原因也只是8pin供電
: 感覺比較安全。
: 我覺得16pin供電蠻像水冷的,
: 像我覺得裝雙塔塔扇超級麻煩,
: 而且重到靠北,每次在狹窄機箱
: 卡風扇的時候,手殘黨就是難裝,
: 你要好裝又要把所有接口都拆掉,
: 真的不如水冷鎖上螺絲方便,
: 效能又好。
: 但水冷有漏液風險,看著5900xt待機
: 50-70度間挪移,即使想涼一點,
: 但還是不想管他了。
: 16pin供電對我來說就像水冷一樣,
: 可能案例就那麼幾例,但3*8pin就是
: 感覺比較安全。
: 有人因為16pin因素而不換nv的嗎?
: -----
: Sent from JPTT on my Samsung SM-S9180.
----
Sent from BePTT on my Xiaomi 2407FRK8EC
--
※ 發信站: 批踢踢實業坊(ptt.cc), 來自: 101.10.93.125 (臺灣)
※ 文章網址: https://www.ptt.cc/bbs/PC_Shopping/M.1757855075.A.0B8.html
※ 編輯: ejsizmmy (101.10.93.125 臺灣), 09/14/2025 21:05:44
推
09/14 21:27,
3周前
, 1F
09/14 21:27, 1F
→
09/14 21:46,
3周前
, 2F
09/14 21:46, 2F
→
09/14 22:10,
3周前
, 3F
09/14 22:10, 3F
→
09/14 22:13,
3周前
, 4F
09/14 22:13, 4F
→
09/14 22:13,
3周前
, 5F
09/14 22:13, 5F
→
09/14 22:14,
3周前
, 6F
09/14 22:14, 6F
推
09/14 22:24,
3周前
, 7F
09/14 22:24, 7F
→
09/14 22:24,
3周前
, 8F
09/14 22:24, 8F
→
09/14 22:25,
3周前
, 9F
09/14 22:25, 9F
→
09/14 22:25,
3周前
, 10F
09/14 22:25, 10F
推
09/14 22:29,
3周前
, 11F
09/14 22:29, 11F
推
09/14 22:40,
3周前
, 12F
09/14 22:40, 12F
→
09/14 22:41,
3周前
, 13F
09/14 22:41, 13F
→
09/14 22:41,
3周前
, 14F
09/14 22:41, 14F
推
09/14 22:42,
3周前
, 15F
09/14 22:42, 15F
推
09/14 22:49,
3周前
, 16F
09/14 22:49, 16F
→
09/14 22:49,
3周前
, 17F
09/14 22:49, 17F
噓
09/14 22:56,
3周前
, 18F
09/14 22:56, 18F
→
09/14 22:56,
3周前
, 19F
09/14 22:56, 19F
→
09/14 22:56,
3周前
, 20F
09/14 22:56, 20F
→
09/14 22:56,
3周前
, 21F
09/14 22:56, 21F
推
09/14 22:58,
3周前
, 22F
09/14 22:58, 22F
→
09/14 23:10,
3周前
, 23F
09/14 23:10, 23F
噓
09/14 23:26,
3周前
, 24F
09/14 23:26, 24F
→
09/14 23:26,
3周前
, 25F
09/14 23:26, 25F
→
09/15 05:28,
3周前
, 26F
09/15 05:28, 26F
推
09/15 07:24,
3周前
, 27F
09/15 07:24, 27F
推
09/15 07:38,
3周前
, 28F
09/15 07:38, 28F
→
09/15 07:39,
3周前
, 29F
09/15 07:39, 29F
→
09/15 07:39,
3周前
, 30F
09/15 07:39, 30F
→
09/15 07:40,
3周前
, 31F
09/15 07:40, 31F
→
09/15 08:03,
3周前
, 32F
09/15 08:03, 32F
→
09/15 08:03,
3周前
, 33F
09/15 08:03, 33F
→
09/15 08:03,
3周前
, 34F
09/15 08:03, 34F
→
09/15 08:03,
3周前
, 35F
09/15 08:03, 35F
推
09/15 08:28,
3周前
, 36F
09/15 08:28, 36F
→
09/15 08:28,
3周前
, 37F
09/15 08:28, 37F
推
09/15 09:13,
3周前
, 38F
09/15 09:13, 38F
→
09/15 09:13,
3周前
, 39F
09/15 09:13, 39F
→
09/15 09:57,
3周前
, 40F
09/15 09:57, 40F
→
09/15 09:58,
3周前
, 41F
09/15 09:58, 41F
推
09/15 12:48,
3周前
, 42F
09/15 12:48, 42F
→
09/15 12:48,
3周前
, 43F
09/15 12:48, 43F
→
09/15 12:52,
3周前
, 44F
09/15 12:52, 44F
→
09/15 12:53,
3周前
, 45F
09/15 12:53, 45F
推
09/15 13:02,
3周前
, 46F
09/15 13:02, 46F
推
09/15 13:03,
3周前
, 47F
09/15 13:03, 47F
→
09/15 14:03,
3周前
, 48F
09/15 14:03, 48F
→
09/15 14:03,
3周前
, 49F
09/15 14:03, 49F
推
09/15 14:06,
3周前
, 50F
09/15 14:06, 50F
推
09/15 14:25,
3周前
, 51F
09/15 14:25, 51F
推
09/15 14:58,
3周前
, 52F
09/15 14:58, 52F
推
09/15 15:05,
3周前
, 53F
09/15 15:05, 53F
推
09/15 15:10,
3周前
, 54F
09/15 15:10, 54F
→
09/15 15:10,
3周前
, 55F
09/15 15:10, 55F
→
09/15 15:10,
3周前
, 56F
09/15 15:10, 56F
→
09/15 15:10,
3周前
, 57F
09/15 15:10, 57F
推
09/15 17:08,
3周前
, 58F
09/15 17:08, 58F
噓
09/15 17:19,
3周前
, 59F
09/15 17:19, 59F
→
09/15 17:56,
3周前
, 60F
09/15 17:56, 60F
→
09/15 17:56,
3周前
, 61F
09/15 17:56, 61F
→
09/15 17:56,
3周前
, 62F
09/15 17:56, 62F
→
09/15 17:56,
3周前
, 63F
09/15 17:56, 63F
→
09/15 21:08,
3周前
, 64F
09/15 21:08, 64F
→
09/15 21:08,
3周前
, 65F
09/15 21:08, 65F
→
09/15 21:11,
3周前
, 66F
09/15 21:11, 66F
→
09/15 21:11,
3周前
, 67F
09/15 21:11, 67F
→
09/15 21:11,
3周前
, 68F
09/15 21:11, 68F
→
09/15 22:32,
3周前
, 69F
09/15 22:32, 69F
→
09/15 22:32,
3周前
, 70F
09/15 22:32, 70F
推
09/15 23:52,
3周前
, 71F
09/15 23:52, 71F
推
09/16 04:17,
3周前
, 72F
09/16 04:17, 72F
→
09/16 04:17,
3周前
, 73F
09/16 04:17, 73F
→
09/16 04:18,
3周前
, 74F
09/16 04:18, 74F
→
09/16 04:18,
3周前
, 75F
09/16 04:18, 75F
→
09/16 04:18,
3周前
, 76F
09/16 04:18, 76F
→
09/16 04:18,
3周前
, 77F
09/16 04:18, 77F
→
09/16 04:18,
3周前
, 78F
09/16 04:18, 78F
→
09/16 09:39,
3周前
, 79F
09/16 09:39, 79F
→
09/16 10:43,
3周前
, 80F
09/16 10:43, 80F
推
09/16 10:46,
3周前
, 81F
09/16 10:46, 81F
推
09/16 11:02,
3周前
, 82F
09/16 11:02, 82F
→
09/16 11:02,
3周前
, 83F
09/16 11:02, 83F
討論串 (同標題文章)
完整討論串 (本文為第 2 之 2 篇):
72
173
PC_Shopping 近期熱門文章
PTT數位生活區 即時熱門文章