RetiredEngineer® on Twitter: "Both DDR4 and DDR5 DIMMs use 288-pin sockets, but they are mechanically different. You can make CPUs with memory controllers that support both DDR4 and DDR5 but you can't
DDR5 Memory Standard: An introduction to the next generation of DRAM module technology - Kingston Technology
Paul's Hardware on Twitter: "Note the notch location -- it just won't work. 288 pins for both, yes, but physically different slots. cc @JayzTwoCents Article for more / image credit: https://t.co/XUujT0yeTW https://t.co/NBcSTOd4gZ" /