对于普通用户来说，主板上自带的一条PCIe x16插槽就够用了，但如果有独立网卡，独立声卡等设备，或是需要更多的扩展，就需要选择提供更多PCIe插槽的主板，而且PCIe插槽的通道带宽也不能少。

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 ... to 600 watts of power through a single connector. PCIe x4 and x8 cards can draw up to 25W from the motherboard's ...

The PHY minimizes package crosstalk, allows dense SoC integration for x16 links, and achieves ultra-low-latency with an optimized data path that is based on an ADC architecture. Support for multiple ...