2 x Motherboard

2 x4 + 2x SATA 6Gbit; 1 GPU in PCIE x16 slot + 1 GPU in PICE x4 ; 1 GPU in PCIE x16 slot

2 slot before anything else This will allow your NVMe SSD to perform at its fullest (within the limits of your motherboard- a SSD will be

2xl slot Storage Capacity, 512GB ; Storage Type, PCIe NVMe SSD ; Extra Slot, Yes ; Storage Upgrade, Additional SSDs can be added ; Storage Support, 2x slots

2x m2 ssd slot nvme pcie gen4 2 slots I'm looking to add 2 pcie gen 4 nvme SSDs I assume one drive will use one of the x16 lanes And the graphics card