Verified on Windows 11 24H2, NVIDIA Driver 572.x, AMD Adrenalin 25.x — April 2026.

Buying a 144Hz monitor and leaving it at 60Hz is more common than you’d think — Windows defaults to 60Hz the first time it detects a new display and never changes it automatically. The fix is straightforward, but one step trips up roughly half of setups: the cable. Get that right first, then change two settings, and you’re done.
Quick Start Checklist
- Confirm your cable supports your target refresh rate at your resolution (Step 1)
- Update GPU drivers from NVIDIA, AMD, or Intel directly — not from Windows Update
- Enable 144Hz in Windows Settings (Step 2)
- Confirm in your GPU control panel (Step 3)
- Remove the in-game frame cap (Step 4)
If you just want it working quickly, Steps 1–3 are enough. If you play competitively, do all four — Step 4 is what actually makes 144Hz feel different from 60Hz in a fast game.
Step 1: Check Your Cable (The #1 Reason You’re Still at 60Hz)
Most guides mention cables as an afterthought. They shouldn’t. The wrong cable hides higher refresh rates from Windows entirely — they don’t appear in the dropdown at all, making it look like a driver or settings problem when it’s a hardware problem. In practice, the cable is the culprit in roughly half the setups where 144Hz never shows up.
What matters is cable version, not just cable type. Each version has a fixed bandwidth ceiling, and if that ceiling is too low for your resolution and refresh rate combination, the option simply isn’t available:
| Resolution | HDMI 1.4 | HDMI 2.0 | DisplayPort 1.2 | DisplayPort 1.4 |
|---|---|---|---|---|
| 1080p | 120Hz (some 144Hz*) | 240Hz | 240Hz | 240Hz |
| 1440p | 85Hz max | 144Hz | 170Hz | 240Hz |
| 4K | 30Hz | 60Hz | 120Hz | 144Hz |
*Some 1080p monitors accept HDMI 1.4 at 144Hz; many cap at 120Hz. If you’re at 1080p and stuck at 120Hz, swap to DisplayPort before assuming it’s a driver issue.
The practical rules:
- Gaming at 1440p? HDMI 1.4 maxes at 85Hz at this resolution. You need HDMI 2.0 minimum for 144Hz, or DisplayPort 1.4 for 240Hz.
- Going for 4K@144Hz? You need DisplayPort 1.4 or HDMI 2.1. No exceptions.
- Check both ends: A DisplayPort 1.4 cable plugged into a 1.2 port runs at 1.2 bandwidth. The bottleneck is always the weakest link in the chain.
HDMI bandwidth specs: HDMI 1.4 = 10.2 Gbps, HDMI 2.0 = 18 Gbps, HDMI 2.1 = 48 Gbps [4]. DisplayPort 1.2 runs at 21.6 Gbps, DisplayPort 1.4 at 32.4 Gbps [3].
Step 2: Enable 144Hz in Windows
Windows defaults to 60Hz on new monitors regardless of what the monitor supports. Here’s where to change it:
- Press Win + I → System → Display
- Scroll down and click Advanced display
- Select your monitor from the dropdown (important if you have multiple displays)
- Under Choose a refresh rate, select 144Hz or 240Hz
- Click Keep Changes in the confirmation prompt
If your target refresh rate isn’t listed, go back to Step 1. Options marked with an asterisk (*) in the dropdown require a resolution change to enable — rare, but worth knowing if you see it [1].
Step 3: Confirm in Your GPU Control Panel
Windows Settings is enough for most setups. The GPU panel matters if the refresh rate doesn’t appear at your target resolution, or if it reverts to 60Hz after a reboot. BenQ’s official guidance recommends verifying your refresh rate in both Windows and your GPU panel, since conflicting settings between the two can cause the monitor to revert [2].
NVIDIA Control Panel
- Right-click desktop → NVIDIA Control Panel
- Left panel: Display → Change resolution
- Select your monitor at the top
- In the resolution list, scroll to the PC section
- Select your native resolution, then set Refresh rate to 144Hz
- Click Apply
AMD Software: Adrenalin Edition
- Right-click desktop → AMD Software: Adrenalin Edition
- Top menu: Gaming → Display
- Under your connected display, set Refresh Rate to 144Hz or 240Hz
- Changes apply immediately
Intel Graphics Command Center
- Right-click desktop → Intel Graphics Command Center
- Left menu: Display → select your monitor
- Under General, set Refresh Rate to your target
- Click Apply
Step 4: Remove the In-Game Frame Cap
Enabling 144Hz in Windows doesn’t automatically deliver 144 FPS in games. Two settings prevent it:
- V-Sync on: caps your frame rate at your refresh rate but adds roughly 50ms of input lag. Disable it, or enable G-Sync or FreeSync instead — both sync frames to your GPU’s output without the latency penalty. For how variable refresh rate actually works, see our refresh rate gaming guide.
- In-game FPS cap: most games include a separate frame limiter. Set it to Unlimited, or to 1–2 FPS below your monitor’s refresh rate (e.g. 142 for a 144Hz panel) to reduce screen tearing without V-Sync latency.
If your GPU is delivering 60 FPS into a 144Hz panel, you’re seeing 60 FPS. The monitor refreshes more often, but repeated frames don’t look smoother.
Still Stuck? Quick Diagnostics
Refresh rate options don’t include 144Hz at all:
Cable or port mismatch. Swap cables first (see the table in Step 1). Also verify you’re plugged into your GPU’s output, not the motherboard. Most modern desktop motherboards have a display output that routes through integrated graphics — your discrete GPU’s ports are on the card itself, near the bottom of the PC.
For a full hardware and driver setup checklist, see our PC game settings optimization guide.
144Hz appears but is greyed out:
Your resolution needs more bandwidth than your cable provides. Either drop the resolution or upgrade the cable.
Works in Windows but feels identical to 60Hz in-game:
Check the in-game frame cap and V-Sync settings (Step 4). Verify your GPU isn’t thermally throttling by opening Task Manager → Performance → GPU during gameplay.
Reverts to 60Hz after reboot:
Set both Windows and your GPU panel to 144Hz in the same session, then reboot. Conflicting settings between the two is the most common cause of reversion.
For a deeper explanation of what each display setting actually does, see PC Game Settings Explained.
FAQ
Can I use HDMI for 144Hz?
Yes, but version matters. HDMI 1.4 supports 144Hz at 1080p on some monitors (others cap at 120Hz), maxes at 85Hz at 1440p, and reaches only 30Hz at 4K. For 1440p@144Hz you need HDMI 2.0; for 4K@144Hz you need HDMI 2.1. DisplayPort 1.2 handles 144Hz at both 1080p and 1440p and is the safer default cable choice for gaming monitors.
Does running 144Hz wear out my monitor faster?
No. Running at the rated refresh rate is normal operation — monitors are designed and tested at their maximum spec. There’s no meaningful longevity difference between 60Hz and 144Hz on a panel rated for 144Hz.
Why does 144Hz still look the same as 60Hz?
Three reasons cover 90% of cases: V-Sync is on and capping your FPS, your in-game frame limiter is set to 60, or your GPU is delivering fewer than 100 FPS at your settings. Fix: disable V-Sync, remove the FPS cap, then lower in-game graphics settings until your frame rate consistently exceeds your refresh rate.
Sources
[1] Microsoft Support — Change the refresh rate on your monitor in Windows
[2] BenQ — How to Make Your Monitor Run at 144Hz / 165Hz / 240Hz
[3] DisplayNinja — Which Cable Do I Need For 144Hz? (https://www.displayninja.com/which-cable-do-i-need-for-144hz/)
[4] Wikipedia — HDMI (https://en.wikipedia.org/wiki/HDMI)
