In this build I’m putting together what I’d genuinely call the ultimate $2500 gaming PC for 2026—built around AMD’s Ryzen 7 9800X3D and the RX 9070 XT. The whole point here is simple: maximise real in-game FPS per dollar without wasting budget on parts that look good on a spec sheet but don’t move the needle when you actually load into a match. I’m also building it inside the Cougar CFV 235, because airflow and an easy build experience matter when you’re dropping this kind of money. I run through the core parts list—CPU, GPU, motherboard, RAM, storage, cooling and power—and why each one makes sense for a high-end gaming-focused rig. The 9800X3D is the kind of chip you pick when you care about smooth 1% lows, and pairing it with a 9070 XT is a proper 1440p high refresh (and very capable 4K) combo. I also point you towards the monitor I’d pair with a build like this, because there’s no point chasing frames if your display can’t show them.