Second ram slot not doesn't work

What Are DIMM Slots? A Basic Definition dimm 2 slot 1 x Vertical slot line_back ALL FILTERS SATA 6Gbs RESET 10 2 x 1 x Ultra 2 x Ultra 3 x Ultra line_back ALL FILTERS dimm 2 slot Use the slot for two NVMe SSDs (preferably in RAId 0 mode and use the onboard slot for a single NVMe SSD When using the , install the AMD

dimm slot meaning 2 x DIMM, Max 16GB, DDR3 Non-ECC, Un-buffered Memory; New UEFI BIOS & USB Features: 3x slot, Realtek Ethernet 23,600৳ 24,800