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Why Is My 144Hz Monitor Running at 60Hz?
A 144Hz monitor locked at 60Hz is usually a cable, port, or settings mismatch you can fix in minutes.
Compatibility Guides
Clear answers for cable, monitor, and refresh-rate compatibility, written to help you decide quickly.
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HDMI 2.0 vs 2.1 Bandwidth Difference
HDMI 2.1 has far more bandwidth than HDMI 2.0, enabling modern 4K high-refresh and 8K modes.
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Can USB-C Run Dual 4K Monitors?
Dual 4K over USB-C is possible, but it depends on host support, protocol, and docking path.
Compatibility guide
Why Is My 144Hz Monitor Running at 60Hz?
A 144Hz monitor locked at 60Hz is usually a cable, port, or settings mismatch you can fix in minutes.
Compatibility guide
HDMI 2.0 vs 2.1 Bandwidth Difference
HDMI 2.1 has far more bandwidth than HDMI 2.0, enabling modern 4K high-refresh and 8K modes.
Compatibility guide
Can USB-C Run Dual 4K Monitors?
Dual 4K over USB-C is possible, but it depends on host support, protocol, and docking path.
Compatibility guide
USB-C vs Thunderbolt for Monitors
Thunderbolt is usually more predictable for advanced monitor setups, while USB-C varies by implementation.
Compatibility guide
Does DisplayPort Support 240Hz?
DisplayPort supports 240Hz in many scenarios, but the supported resolution depends on the exact DP version.
Compatibility guide
Can I Use HDMI 2.1 on an HDMI 2.0 Monitor?
Yes, HDMI is backward compatible, but performance is limited by the older HDMI 2.0 endpoint.
Compatibility guide
What Cable for 4K 144Hz?
Choose HDMI 2.1 or DisplayPort 1.4/2.1 based on your exact GPU and monitor ports.
Compatibility guide
DisplayPort vs HDMI for 4K 144Hz
For 4K 144Hz, both can work, but the best choice depends on exact version support and DSC.
Compatibility guide
Does USB-C Support 4K 120Hz?
USB-C can carry 4K 120Hz only when the port and cable support enough display bandwidth.
Compatibility guide
Can HDMI 2.0 Run 144Hz?
Exact HDMI 2.0 refresh-rate limits by resolution, including what changes with HDMI 2.1 and DisplayPort.