custom rtx 5090 build

Get an entire RTX 5090 gaming PC for around the price of just the GPU — a high-end battle station for under $4,000 — Photo by

Build Gaming PC High Performance vs $5K Flagship

In 2026, a custom RTX 5090 build under $4,000 can match the performance of a $5,000 flagship system, according to Tom's Hardware listings. I walked through every component, wiring, and BIOS setting to prove the claim on a real-world rig. Gaming PC High Performance Build: Custom