I'm excited to be building my first gaming rig as a treat for myself this year! As a software engineer who predominantly uses OSX and Linux, I've mostly gamed on consoles, so this is a big step for me. Instead of buying a pre-built machine, I've followed the advice of many and am planning to purchase the hardware from Micro Center and have them assemble it.
I want a high-end rig that can handle gaming as well as running and training large language models locally. I used Micro Center's PC builder site and came up with a configuration. You can check it out [here](https://www.microcenter.com/site/content/custom-pc-builder-amd.aspx?load=57b6c9cb-02c6-44e1-bd80-030a5602d13e).
I'm looking for guidance on whether I should upgrade or downgrade any components, or if there are cheaper alternatives with similar benchmarks. Also, do I need to get additional case fans on top of the heatsink and liquid cooling system? Any feedback or suggestions would be really appreciated. Thanks!
3 Answers
I suggest going with 2x32GB RAM sticks instead of 4x16GB. It's easier for overclocking, even though a package deal might tempt you. Also, a 1000W PSU should be more than enough, despite what some might say about it being on the edge. You can also look for a cheaper motherboard option if you don’t need all the extra features.
If you're getting the 9950X3D, consider investing a bit more in your CPU cooler. While the Peerless Assassin is decent, this build could benefit from a high-end Noctua or an AIO cooler. By the way, you might find that a 5070ti is a solid option that's a $500 saving and performs quite well for gaming, even though it sacrifices some cores.
Great tip! If I switch to the 5070ti, which manufacturers do you recommend or should I avoid any? Micro Center has MSI, ASUS, Gigabyte, PNY, and Zotac available.
Honestly, a 1200W PSU feels like overkill. You only need either an air cooler or a water cooler, not both – picking one should suffice. Also, avoid buying two different sets of RAM, even if they’re the same model. If 32GB is not enough for you, maybe sell the one you get from Micro Center unopened and invest in a 64GB kit instead, which might mean building it on your own.

I can relate! I just spoke with a buddy who's been building PCs, and he was concerned about the 1000W being too close for comfort. If you need to save some cash, definitely consider that option.