This incredible mini gaming PC build fits an Intel i9 14900K and an Nvidia GeForce RTX 4090 into a 13L case with custom water cooling.

Build a budget gaming PC for stunning 1440p performance! Learn how to save money, optimize with SteamOS, and crush console gaming.

With these essential PC building tips under your belt, you can confidently pursue your first PC build and know that it’ll be a fun, rewarding, and successful experience.