Unverified50% confidenceFactExact time
PCIe 6.0于2022年发布最终规范，采用PAM4（脉冲幅度调制4电平）信令
1
Sources
50%
Confidence
Long-term
Relevance
8/19/2026
First Seen
Sources
Chestnut：首款开源固件eGPU扩展坞深度解析
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