List of Motherboards with 2 RAM Slots

That's an extra dimm slot that allows you to plug in an expansion card with 2 NVMe SSDs dimm-2-is-an-m-2-riser-card Upvote 1 Downvote

That's an extra dimm slot that allows you to plug in an expansion card with 2 NVMe SSDs dimm-2-is-an-m-2-riser-card Upvote 1 Downvote

dimm slot meaning Supports 4-DIMM DDR4- 1866 2133 2400 2666 2800 2933 3200 3600 Supports PCIe ; Supports HDMI 4K2K; Supports USB Gen1

dimm 2 slot How can I fix it? I already switched the RAM between slots something like 5 or 6 times It always says DIMM2 regardless what I change memory