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post #3 of (permalink) Old 10-18-2017, 07:19 PM
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I don't think any Z370 motherboards have M.2 slots routed to the CPU directly, they are, for the most part routed to the PCH, which has 24 PCi-E lanes. So no, you can even install 3x x4 PCI-E 3.0 M.2 drives and not interfer with your CPU's x16 for GPUs.

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