It’s been a good, long run, but the end may be sight for the supremacy of DDR4 RAM, the kind of system memory that powers most consumer PCs these days. That said, we’re certainly not holding back on our PC builds and upgrades to wait for the impending DDR5. (The only thing that might make us do that this year is the dire cost of PC components.) Every new generation of DDR memory, historically, has started off with some stumbles and setbacks. DDR4, meanwhile, has a seven-year track record and endured a long, long shakeout in the consumer-PC market. That means it will have a leg up on both compatibility