Best 27-Inch 1440p Gaming Monitors with USB-C in 2026

The ASUS ROG Strix XG27ACS is the best 27-inch 1440p gaming monitor with USB-C for most PC players because it joins a fast 180Hz IPS panel with genuinely useful DisplayPort Alt Mode connectivity. We compared it with the 240Hz ViewSonic XG2736-2K and the KVM-focused Gigabyte M27Q X, three monitors that make more sense than a basic single-input screen when a desktop, laptop or handheld share the same desk.

Why a 27-inch 1440p gaming monitor with USB-C is useful

QHD at 27 inches is still a sensible gaming resolution. It is sharper than 1080p for maps, text and work windows, but it is substantially easier for a graphics card to drive at high frame rates than 4K. A 180Hz or 240Hz panel is most valuable in games where your PC can actually deliver those frames. For slower story games, the panel's color, ergonomics and connection layout can matter just as much.

USB-C changes the desk rather than the monitor's raw image quality. A compatible laptop, Steam Deck or handheld can send video through DisplayPort Alt Mode, while some displays also return power and connect a keyboard or mouse through their hub. That can remove an adapter and make switching devices less irritating. It does not mean every USB-C port supplies enough power for a demanding gaming laptop. The ASUS listing describes USB-C video and hub use, ViewSonic specifies up to 65W charging, and Gigabyte specifies up to 18W on its Type-C upstream port.

The other important distinction is KVM. A monitor with KVM can move its USB peripherals between two connected computers, instead of leaving you to reconnect a receiver or cable. Gigabyte builds this directly into the M27Q X. ASUS and ViewSonic are better viewed as flexible USB-C displays unless your exact device and cable plan has been checked first.

ASUS ROG Strix XG27ACS: best overall

Best overall

ASUS ROG Strix XG27ACS

The ROG Strix XG27ACS is the most balanced choice when one monitor must handle competitive games, ordinary desktop use and an occasional USB-C video source. It is a 27-inch 2560 by 1440 Fast IPS display with a 180Hz refresh rate and a 1ms GtG specification, while ASUS also supports ELMB Sync so blur reduction can be used alongside variable refresh rate. Its USB-C hub accepts DisplayPort video, which is the valuable part for a laptop or handheld connection, and the 133% sRGB claim points to a deliberately vivid presentation. Choose it if 180Hz is enough for your games and you want an adaptable screen with DisplayWidget Center controls and a three-year warranty. The limitation is that DisplayHDR 400 is entry-level HDR, so it should not be bought for OLED-like dark-scene contrast, and the USB-C specification should be checked against your device's charging needs.

Check price on Amazon

ViewSonic XG2736-2K: best for fast play

Best for fast play

ViewSonic XG2736-2K

The XG2736-2K is the pick for players who can use a 240Hz QHD panel and also want a cleaner connection for a secondary device. ViewSonic specifies a 27-inch 2560 by 1440 IPS panel, 240Hz refresh rate and 0.5ms MPRT response figure, plus FreeSync Premium and G-SYNC Compatible support. Its USB-C connection carries video, data and up to 65W charging, a much clearer one-cable proposition for a work laptop or compatible handheld than a low-power USB-C input. The stand has height, tilt and swivel adjustment, and RGB lighting gives it a more overt gaming look. Choose it for fast shooters, racers and games where your system can sustain high frame rates. Its tradeoff is that 240Hz has less practical value when your GPU runs closer to 120fps, and its 300-nit brightness specification is not a reason to expect strong HDR impact in a bright room.

Check price on Amazon

Gigabyte M27Q X: best for KVM setups

Best for KVM setups

Gigabyte M27Q X

Gigabyte's M27Q X is the strongest fit for a desk where a gaming PC and work machine must share the same keyboard and mouse. Its built-in KVM switch can move USB peripherals between connected sources, while the 27-inch SuperSpeed IPS panel runs at 2560 by 1440 and up to 240Hz. The specification also includes 92% DCI-P3 coverage, VESA DisplayHDR 400, two HDMI 2.0 inputs, DisplayPort 1.4, two USB 3.0 downstream ports and a Type-C upstream port with video, data and up to 18W power delivery. That collection makes the monitor unusually useful for a multi-device desk, not merely a fast panel. Pick it when switching workflow matters as much as frame rate. The limitations are meaningful: 18W will not charge many laptops quickly, and HDMI 2.0 lacks the bandwidth features people expect from newer HDMI 2.1 console-oriented monitors.

Check price on Amazon

Which one fits your desk?

Choose the ASUS if you want the least compromised everyday answer. Its 180Hz ceiling is already high for many systems, and its Fast IPS panel, USB-C video support and ELMB Sync are easy to justify without building a complicated KVM workflow. Choose the ViewSonic if high refresh is the priority and 65W charging would genuinely simplify a laptop connection. A fast panel is not automatically better, but it is a meaningful advantage in games that can hold a very high frame rate.

Choose the Gigabyte when two machines regularly occupy the same desk. Its KVM and downstream USB ports are concrete workflow features, not a vague convenience claim. Make a small cable map before ordering: list which device uses DisplayPort, which uses HDMI, what travels over USB-C, and whether the laptop needs more than 18W. That check can prevent buying a good gaming monitor that still needs an external dock.

Do not judge these by refresh rate alone. The ViewSonic and Gigabyte reach 240Hz, but the ASUS offers a strong 180Hz alternative with a different balance of features. Also remember that a USB-C cable must support the required data and video mode. A charging-only cable may work for power while failing to deliver an image or reliable peripheral access.

FAQ

Can USB-C replace DisplayPort for a gaming PC?

It can when the computer's USB-C port supports DisplayPort Alt Mode and the monitor supports the needed resolution and refresh rate through USB-C. A desktop graphics card's dedicated DisplayPort output is often the simpler path for maximum refresh. USB-C is especially useful for laptops and handhelds, but confirm the port capabilities in the device documentation rather than assuming every USB-C connector carries video.

Is 180Hz enough for a 1440p gaming monitor?

For most players, yes. 180Hz is already very smooth, and reaching it consistently at 1440p depends on the game and GPU. A 240Hz monitor is worth considering for esports-style games where frame rates remain high. For mixed games, prioritize the input layout, stand adjustment and USB-C behavior that you will use every day.

Which of these is best for a laptop and gaming PC?

The Gigabyte M27Q X is the clearest choice if you need a built-in KVM to share keyboard and mouse control. The ViewSonic offers up to 65W USB-C charging, which is more useful for many laptops. The ASUS is a good balanced display, but confirm its USB-C power behavior if a single-cable laptop dock is essential to your setup.

Prices and availability are accurate at publication and can change.