Does a Graphics Card Have to Go in the First PCI-E Slot?

PCIE CARD,DUAL PORT 1040GBPS QSFP+ PCIE-3 X8 101315501, PCIE CARD,ETHERNET PCIE CARD,HCA CONNECTX-4 VPI DUAL PORT QSFP EDR IB 100GBS PCIE-3 X16

Does a Graphics Card Have to Go in the First PCI-E Slot? Yep PCIe cards will work on PCIe slots #1 mongoloid

PCIE CARD,DUAL PORT 1040GBPS QSFP+ PCIE-3 X8 101315501, PCIE CARD,ETHERNET PCIE CARD,HCA CONNECTX-4 VPI DUAL PORT QSFP EDR IB 100GBS PCIE-3 X16

pcie 50 x16 slot PCIe slots feature the same pin layout and thus are forwards and backward-compatible However, a PCIe card slotted into a PCIe slot will

Yep PCIe cards will work on PCIe slots #1 mongoloid

pcie x32 slot For example, a PCIe x4 SSD card can fit in a PCIe x4 or x8 slot, but a PCIe x8 card won't be compatible with an x2 or x4 slot

Conversely, a PCIe card can fit in a PCIe slot, but again it would be limited by PCIe Those are the absolute basics of PCIe