Buildzoid on X: "More proof that DDR5 boards shouldn't have 4 dimm slots. I see way too many people buy 4 sticks of high end DDR5 and then get surprised by it
Memory channel population | Memory Population Rules for 3rd Generation Intel Xeon Scalable Processors on PowerEdge Servers | Dell Technologies Info Hub
Dual channel mode for DDR, DDR2, DDR3, DDR4 and DDR5