“the Asus K6604 model says it has 2 DDR5 slots Memory 16GB DDR5 SO-DIMM *Dual-channel memory support requires at least two SO-DIMM modules. Storage 1TB M.2 NVMe™ PCIe® 4.0 Performance SSD Expansion Slots (includes used) 2x DDR5 SO-DIMM slots 1x M.2”