解决方案：一直是 RAM 设置：-| 我从来没有想过，带有库存 RAM 的库存板上的库存设置会相差如此之大，以至于会导致系统不稳定。我从来没有做过超频，所以我从来没有仔细研究过这些设置。一旦我选择了与我的 RAM 相匹配的 DOCP 配置文件，一切都会变得清晰，而且速度甚至更快。感谢 Twisty Impersonator 的流程指南和 magicandre1981 的建议，促使我检查设置。希望这会为其他人节省 2 年的挫败感。
EDIT: Well, I think the cause has become clear. After replacing ALL the hardware, and STILL seeing a problem, I decided to go back to the hardware idea. In short: if I run with two sticks of RAM, everything is fine. It doesn't matter which two sticks. If I put in all four, I start having problems. This seems like a pretty clear …