Specs
Can My Computer Run 4K? How to Check in 5 Minutes
Most PCs with HDMI 2.0 or DisplayPort 1.2 can run a 4K desktop at 60Hz. 4K gaming needs a high-end GPU with about 16GB of video memory.
September 16, 2026
Refresh rate, response time, resolution, HDR, colour gamut and the rest of the spec sheet — what each number actually commits the manufacturer to, and which ones change how a screen feels to use.
Guides
Most PCs with HDMI 2.0 or DisplayPort 1.2 can run a 4K desktop at 60Hz. 4K gaming needs a high-end GPU with about 16GB of video memory.
A GTX 980 needs at least a 500W power supply with two 6-pin PCIe connectors. A quality 550 to 650W unit gives most builds comfortable headroom.
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