Gaming PC Build for 4K 120Hz: The 2026 Parts List and Real Cost
Pushing 4K at a locked 120Hz is the hardest workload a gaming rig can face — four times the pixels of 1080p, moving at double the refresh rate of a typical 60Hz monitor. A proper gaming PC build for 4k 120hz is not a mid-range machine with a good CPU; it is a balanced platform…