[KongchangAI]
Unverified50% confidenceSolutionExact time

Due to the laptop motherboard's lack of standard PCIe slots, one 3090 is connected via the WWAN slot at PCIe Gen4 x1, while the other borrows the SSD slot running at Gen2 x4.

1
Sources
50%
Confidence
Long-term
Relevance
9/26/2026
First Seen

Sources

Dual RTX 3090 + VW Golf Radiator: A Hardcore DIY AI Inference Rig

Related Entities

PCIetechnologyRTX 3090product

Related Claims

UnverifiedFour V620 cards theoretically require 64 PCIe lanes, and the number of PCIe lanes on consumer platforms (such as Intel Z790 or AMD X670) often becomes a bottleneck for multi-GPU deployments.73% similar

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https://kongchang.com/claim/952209
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curl https://kongchang.com/api/v1/knowledge/claims/952209
MCP
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