3 ms·

Isn't the PCIe card you're looking for this: https://www.startech.com/Cards-Adapters/USB-3.0/Cards/PCI-Express-USB-3-Card-4-Dedicated-Channels-4-Port~PEXUSB3S4

Isn't the PCIe card you're looking for this: https://www.startech.com/Cards-Adapters/USB-3.0/Cards/PCI-Express-USB-3-Card-4-Dedicated-Channels-4-Port~PEXUSB3S44V https://www.startech.com/Cards-Adapters/USB-3.0/Cards/PCI-Ex... Seems to have 4 USB ports each served by it's own controller with dedicated PCIe lanes.

segfaultbuserr 6y ago
Yes, this is exactly what I was describing, and it can be the solution. However, I was thinking of a downscaled USB 2.0 version - only has a fraction of its cost, and it doesn't eat all my PCI-E lanes (20 Gbps vs 1.92 Gbps, the latter one only needs a PCI-E x1 Gen 2).