Unverified90% confidenceFactTime unknown
DDR4笔记本内存标准电压1.2V,低电压版DDR4L为1.05V;DDR5标准电压1.1V。混插不同电压/频率内存时系统会按较低规格运行,且部分老平台不识别1.05V低压条
1
Sources
90%
Confidence
Long-term
Relevance
-
First Seen
Sources
Related Entities
Related Claims
Unverified低压/标压对普通用户无实际选购意义,DDR5标准电压1.1V,超频套装普遍1.35-1.4V(EXPO/XMP档),无需专门追求低压版78% similarUnverifiedDDR5相较DDR4将Bank Group数量翻倍,引入片内ECC,工作电压从1.2V降至1.1V,频率起点从3200MHz提升至4800MHz78% similarUnverified达到240W实际输出需充电头与设备两端同时支持PD3.1,否则会回退到较低功率70% similarUnverified三进一出以上或走4K120Hz的切换器建议选带外接USB供电(DC 5V)的型号,纯HDMI取电易因供电不足导致偶发黑屏/闪屏70% similarUnverified140W及以上的PD快充必须支持PD 3.1协议(28V电压档),普通PD 3.0最高只到100W(20V/5A),购买140W适配器时要确认充电线也支持5A/EPR,否则无法达到满速70% similar
Cite This Claim
Stable URI
https://kongchang.com/claim/218016API
curl https://kongchang.com/api/v1/knowledge/claims/218016MCP
get_claim(id=218016)