List of Motherboards with 4 PCI-Express x16 Slots

pcie 4 slot   Dan pcie slot dimensions

A pcie 4 x1 slot is a whole lot of bandwidth and could be used for any pcie card with minimal real world bottleneck GPUs would be fine

What should be: The PCIe spec states that all slots start at 1x and negotiate how many lanes they can use and what clock speed  If you're confused about the benefits PCIe components offer over alternatives, we have the

abus slot fiets PCIe x4: This slot supports four lanes of data transfer, providing higher bandwidth than the PCIe x1 slot It is commonly used for storage devices such as SSDs The Advantage · Convert a single PCI Express slot to four additional external PCI slots without any driver or software installation required