I recently dropped an i9-12900KS into my new build, and honestly, this CPU has blown me away. I’m running it with an MSI MAG Z790 Tomahawk board, 64GB of DDR5 6000MHz RAM, and an Asus Prime RTX 5070, all inside a Lian Li O11 Dynamic XL with a 360mm AIO. Even under heavy gaming, multitasking, and some light video editing, this thing doesn’t flinch. Temps stay solid, clocks stay high, and it feels like the system always has extra headroom. I expected it to be fast, but the overall snappiness surprised me more than anything. What really sold me is how consistent the performance is. No weird dips, no throttling, no drama - just raw, reliable speed. For anyone building a high-end rig who wants a CPU that can handle pretty much anything you throw at it, the 12900KS still holds its own extremely well. I’m genuinely impressed with how it pairs with modern GPUs and how smooth the whole experience has been.

Great quality and performance for the price. Reliable, easy to use, and definitely worth recommending to others

What a chip good for me it runs like a champ god bless

Great item. It's a bit overkill if you're just going for gaming, however, as someone who spends a lot of time in things like the adobe creative cloud, and in general, has a lot of different things happening on my computer all at once, it's a VERY powerful chip, and I can testify it's more than any regular person is going to need. Heat-wise, it's very good. I average about 45-50 degrees celsius during normal use. For reference, I do have a Corsair AIO cooler, so it might get hotter with a standard fan. Speaking of fan, it does not come with a stock cooler, so if you're building a pc and don't have a cooler for this, you'll probably have to shell out a little more. Installation is as simple as it can get.

Very happy with the speed. Once I turned down the voltage to the CPU I was able to keep the unit cooler by 25 degrees Celsius and not suffer any blue screen issues on full load playing games at over 100 frames per second. I believe my stock setting was at 3.36 volts and I reduced it to 3.155 Volts. Only do this once you understand how to safely modify this, and I also suggest not to over clock this CPU even though you can. Plenty of educational video available on YouTube on these topics with the Intel 12900 model CPU’s.