Can You Help me Understand This SATA NVMe PCIe SSD Gen

I seriously doubt it would make any kind of significant difference even for something like that over a single PCIe gen 5 drive P

So looking into it more, I could see I'd lose two SATA ports or Looks like I'm gonna just need to do a return to the vendor There

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what is the 5 slot machine strategy_ A guide I've been looking forward to for a long time and hopefully answers some of the many