4x PCI-E x16 slot;PCI_E1 Gen PCIe 5.0 supports up to x16 (From CPU);PCI_E2 Gen PCIe 4.0 supports up to x1 (From Chipset);PCI_E3 Gen PCIe 4.0 supports up to x1 (From Chipset);PCI_E4 Gen PCIe 4.0 suppo
4x PCI-E x16 slot;PCI_E1 Gen PCIe 5.0 supports up to x16 (From CPU);PCI_E2 Gen PCIe 4.0 supports up to x1 (From Chipset);PCI_E3 Gen PCIe 4.0 supports up to x1 (From Chipset);PCI_E4 Gen PCIe 4.0 suppo
