MPG Z790 EDGE WIFI -

msi slot2 Slots DDR4-3200 Max 64GB: 2 Slots DDR4-3200 Max 64GB: 2 Slots Storage Capability: 2x M.2 SSD slot (NVMe PCIe Gen3) 1x M.2 SSD slot (NVMe PCIe Gen3) 1x M.2 SSD slot (NVMeMEG B550 Unify and Unify-X offer four M.2 slots and three of them support PCIe 4.0 x4 to max out the performance PCIe 4.0 SSDs. The first M.2 slot (labeled as M2_1) is