ASUS ROG Strix 43” - 4K HDR FreeSync Gaming Monitor

ROG Strix 43 HDR monitor

BIG-SCREEN GAMING AND ENTERTAINMENTThe ROG Strix XG438Q is an immersive HDR gaming monitor that delivers a perfect balance between smooth visuals and high contrast performance. Enjoy incredibly immersive gameplay with the 43-inch 4K panel that offers an astonishing 120Hz refresh rate and 4ms response time, with the high dynamic range (HDR) delivering 90% DCI-P3 professional colour gamut coverage. The XG438Q has a DisplayHDR™ 600 certification to prove it offers exceptional colour, plus support for AMD Radeon™ FreeSync™ 2 HDR technology. This game-changing monitor also includes GameFast Input technology for more responsive, lag-free control that heightens your gameplay experience and gives you the advantage over your enemies. You can also enjoy futuristic picture-by-picture technology which allows you to place multiple displays from separate inputs onto your monitor, along with useful hotkeys that allow you to alter the layout quickly and easily, making you the master of multi-tasking.

43"Screen Size

3840 x 1080Resolution

VAPanel Type

Never Miss a Single Frame

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RAPID FRAME RATE AND GAMEFAST INPUTThis incredible ROG Strix monitor features intelligent GameFast Input Technology which works to minimize input lag. It provides much faster motion delivery so you'll always experience precise timing for every action. Partnered with a 120Hz refresh rate, you'll have unbeatable visuals that are crisp, silky-smooth and lag free even during fast-paced games.

Eliminate Screen Tearing for Perfect Visuals

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RADEON FREESYNC™ 2 HDR FOR SMOOTH GAMEPLAYThe ROG Strix XG438Q features FreeSync™ 2 HDR technology which delivers super-smooth visuals with low latency and better brightness and contrast. This intuitive technology stipulates low latency processing for both standard and HDR content, eliminating the input lag that can sometimes come with HDR.

Dedicated Modes for an Optimized Display

MULTIPLE HDR MODESChoose from multiple HDR modes in order to adjust monitor performance to cater to whatever task you’re completing. Whether it’s watching, creating or playing games. You can optimize HDR performance on an AMD graphics card with FreeSync 2 HDR.







Reduce Strain whilst Still Enjoying Great Visuals

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FLICKER-FREE TECHNOLOGYThe majority of monitors on the market make small flickers that aren't noticeable to our eyes. However, these flickers can cause strain and damage our eyes. ROG Strix XG438Q uses flicker-free technology to reduce on-screen flickering to minimize eye strain, providing a more comfortable gaming experience.

Easily Illuminate your Setup

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ASUS AURA LIGHTINGDiscover exclusive ASUS Aura Sync lighting technology with the ROG Strix XG438Q. This impressive monitor provides ambient lighting that can be easily synchronized with other Aura-enabled components and peripherals.


Install the latest ASUS Aura Sync software to your computer.


STEP TWOPlug the USB cable into the system, and the other end into the upstream port on the monitor.


STEP THREEOpen the OSD menu, select: System Setup → Aura Sync → On.

Streamline your Productivity


PICTURE-BY-PICTURE TECHNOLOGYWith its super-ultra-wide screen, multiple inputs and picture-by-picture support, ROG Strix XG438Q allows you to watch up to three content sources at the same time, so you can play on your console and watch streams or videos on your PC all on the same screen, giving you seamless productivity. Picture-by-picture technology also provides convenient hotkeys so you can quickly display different video sources side by side in seconds.

Improve Your Pro Gaming Skills with GamePlus

GAMER DEDICATED ENHANCEMENTSGet the most out of your games with the exclusive ASUS GamePlus hotkey, ROG are committed to engineering in-game enhancements for creating the best gaming experiences. This special feature is co-developed with input from professional gamers, allowing them to practice and perfect their gaming skills.


CROSSHAIRA crosshair overlay provides four different crosshair options, so you can select the one that suits the FPS game you are currently playing and perfect your aim.

Optimise your Visuals with Pre-Set Modes

ASUS GAMEVISUAL TECHNOLOGYYou can use up to six pre-set display modes for various types of games, this provides optimized visuals with GameVisual ASUS-exclusive technology, so you'll always have the best picture for each task.

RACING MODERacing mode reduces input lag, making it ideal for fast-paced racing games when G-SYNC technology is on, so you'll never miss even a millisecond of the action.

Assign Modes for Consistent High-Quality Graphics


ASUS APP SYNCApp Sync allows you to assign specific ASUS GameVisual modes to individual applications and games to make sure the program you are using is in your preferred mode.

Ultra-Low Blue Light Technology


PROTECT YOUR EYES FROM HARMFUL BLUE LIGHTThis ROG Strix monitor comes with TÜV Rheinland-certified ASUS Ultra-Low Blue Light technology that reduces the amount of blue light emitted by the display, and features four different settings onscreen to suit each task. These can easily be accessed via the OSD menu or using the five-way joystick.

Share your Favourite Settings with other Users


SHARABLE DISPLAY SETTING PARAMETERAll customized GameVisual settings can be saved to an AXML file format than can be shared with other users with the same monitor.

See Enemies even in the Darkest Scenes


ASUS SHADOW BOOSTShadow Boost technology clarifies dark areas of game worlds without overexposing the brighter areas. This improves overall viewing whilst making it easier to spot enemies hidden in dark areas.

Versatile Connectivity options for your Display

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WITH SMART CABLE MANAGEMENTROG Strix XG438Q provides a wide selection of connectivity options, including three HDMI 2.0 inputs and a DisplayPort interface, all discreetly hidden for a sleeker design.