You're advised to stylize your thread with info asked of in this thread;
How to Ask for New Build or Upgrade Advice First off, respect where respect is due - this is an adaptation of the Animal's *How To Ask For New Build Advice* Sticky. I created this because there's a lot of posts nowadays asking for upgrade advice both on here and on the CPU forums, and I feel...
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inclusive of your location, your absolute budget, your preferred site for purchase and the purpose of the build, not to mention what you'll be taxing the build with, which helps us make sense of whether your build is actually worthwhile for you.
On paper, yes it looks good, though I wouldn't waste money with sleeved extensions. I'd opt for a custom length cable harness with the appropriate cable lengths(avoids the rats nest needed to manage afterwards and removes unnecessary cable length running from the PSU to the device). How old is the PSU in your build? I would add more storage to the build, with a lower capacity SSD to house the OS, launchers and app's. As for the ram, the one you've picked up is okay with AMD's E.X.P.O advertised on that SKU but you can go with a DDR5-6400/6600MHz dual channel ram kit.