maybe two x4 links out of an x8-wired x16 slot. Now, there’s an alternative, and it’s PCIe switches – these are hefty chips which present a PCIe device interface to your host, and multiple ...
When attached to a motherboard's PCIe x16 slot, a card such as the GeForce ... watts of power through a single connector. PCIe x4 and x8 cards can draw up to 25W from the motherboard's slot ...