PCIe vs : Is PCIe Worth the Upgrade?

A PCI Express graphics card can be used in a PCI Express slot without any compatibility issues Although the slot is designed for PCIe cards, it is

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 gen 4 in gen 3 slot To support extra lanes, a PCIe card and slot must be designed to That is, a device designed for Gen-3 PCI Express functions at Gen-2 speeds

pcie 40 in pcie 30 slot Try setting the PCIe slot to PCIe , not Also you could check the CPU socket for bent pins If you find any bent pins in the socket,