HP Z440 Workstation E5-1630v4 8GB/256GB/M2000/Win10 ...
Expansion Slots, PCIe Gen3 x16, 1 PCIe Gen2 x4 slot/x16 connector, 1 PCIe Gen2 x1 slot/x4 connector, 1 PCIe Gen2 x1 slot, 1 PCI 32-bit. ; Power Supply, 700W 90 ...
Mainboard MSI MPG Z490 GAMING PLUS (Intel ...
Intel® 11th & 10th Gen Processors. 1 x PCIe 4.0/3.0 x16 slot*. - Intel® 11th processors support PCIe 4.0 x16. - Intel® 10th processors support PCIe 3.0 x16.
PCIe Slots: Everything You Need to Know | HP® Tech Takes
Asus z97-a mobo sets bifurcation configuration automatically between x16 and x8x8 if second x16 pci-e slot has card installed. And I’m wasted 4 pcie lanes for using it for second NVME disk.