EVGA發布B5電源:披著銅牌外殼的金牌 - 3C
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By Hazel
at 2020-03-05T00:10
at 2020-03-05T00:10
Table of Contents
EVGA就是這麼不講道理,在2018年底曾推出了B3系列銅牌電源,但是50%負載下的轉換效
率超過了88%
達到了80Plus銀牌的標準。近日更高規格的B5系列電源來了
目前有550/650/750/850W四種型號,依然還是80Plus銅牌,但是50%負載下的轉換效率進
一步提升到到了90%。
按照80Plus的認證標準。50%負載下銅牌電源的轉換效率是85%,銀牌是88%,金牌則是89%
根據EVGA的官方數據B5系列電源在50%的負載下轉換效率達到了90%。100%負載下的轉換效
率也接近87%
這個參數可以申請80Plus金牌認證了,不過EGVA很厚道的只是給它們上了個銅牌認證。
850W B5電源採用單路12V輸出,最高輸出電流70.8A,輸出功率可達850W
也即是12V的輸出功率佔比達到了100 %。750W B5電源12V輸出電流62.5A,輸出功率750W
,佔比同樣也是100%
B5系列電源內建一個135MM的軸流體風扇,支援低負載停轉,即便是在100%負載下,風扇
噪音也能控制在35dBA之內。
在用料方面750W與850W B5電源配備100%全日系電容(650 W 和550 W的B5型號只有主電容
為日系)
支援OCP-過電流保護、OPP-過功率保護、OTP-過熱保護、 OVP-過壓保護、SCP-短路保護
、UVP-欠壓保護
EVGA B5系列電源支援5年保固,目前還未公佈售價。
來源
https://news.mydrivers.com/1/675/675857.htm
XF編譯
https://www.xfastest.com/thread-239043-1-1.html
不錯 最強銅牌 直逼金牌
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