If your fast monitor refuses to climb past 60Hz, treat it as a bandwidth and settings problem first and a hardware problem only as a last resort.
Quick Answer
A monitor stuck at 60Hz on a rtx 5080 setup is nearly always a cable that cannot carry the bandwidth or a Windows default, not the hardware. Set the top rate by hand and fit a cable rated for a 240Hz panel and the cap usually lifts. Replacement parts in this class run about R18,000 to R60,000, so the free checks below are well worth the few minutes first.
Reinstall the display driver cleanly
A driver that installed badly will often expose only 60Hz to Windows. Remove the current display driver, install the latest version fresh, and reboot before re-checking the refresh list. This restores the full set of supported modes in a large share of stuck-at-60 cases.
Confirm the monitor OSD is not limiting itself
Many panels hide a setting that caps the input version or disables high-refresh until it is switched on. Open the on-screen menu, enable the fastest DisplayPort or HDMI mode, and turn on any high-refresh or overdrive option. With that flipped, Windows can finally list the real top rate.
Raise the rate manually in Windows
A panel that sits at 60Hz usually just needs the rate set by hand in Advanced display settings, because Windows defaulted low. Open the dropdown, pick the top value, and apply it. If the higher numbers are missing entirely, the cause is upstream in the cable or driver rather than this menu.
FAQ
How much should I budget if a part is actually faulty?
For this class of gear plan on roughly R18,000 to R60,000 depending on tier and brand, and only buy after the free checks rule out cables, settings, and seating. Most readers never reach this step.
Why is my fast panel capped at exactly 60Hz?
60Hz is the universal safe fallback, so the system drops to it when the cable, port, or driver cannot confirm higher. Fix the bandwidth and settings chain and the real top rate returns.
Is 60Hz harmful to use while I sort it out?
Not at all, it is simply slower than the panel can run, so you lose smoothness but nothing breaks. Take your time working through the cable and settings checks.
Build it to run right from day one. Pair RTX 5080 graphics cards with a certified high-bandwidth cable and a panel sized to the rig to avoid the most common display headaches.