The ASUS ProArt PA27USD 4K UHD 240Hz Thunderbolt 4 HDR OLED 27in Monitor is a premier professional-grade display delivering uncompromising visual fidelity and blisteringly fast responsiveness for content creators and game developers alike. Commanding attention at the very centre of your production studio or desktop workstation, this cutting-edge 26.5inch 4K HDR QD-OLED panel boasts a stunning 1000-nit peak brightness and a vast 99 percent DCI-P3 colour gamut to render over 1.07 billion colours with absolute, lifelike vibrancy. To ensure your critical grading and editing workloads remain flawlessly accurate and perfectly stabilised, it features an innovative built-in motorised flip colourimeter for instant self-calibration, maintaining an industry-leading Delta E < 1 accuracy. High-speed rendering and rapid motion are rendered completely fluid via a 240Hz refresh rate and a near-instantaneous 0.1ms GTG response time, supported by VRR technology to seamlessly eliminate screen tearing during intensive quality checks or competitive gameplay. Sustained elite performance and panel longevity are actively protected by a highly efficient, custom graphene film that dissipates heat to reliably minimise burn-in risks during extended daily use. Outfitted with exceptional, high-bandwidth connectivity-including dual Thunderbolt 4 ports with 96W power delivery, HDMI 2.1, DisplayPort 2.1, and a dedicated 12G-SDI input-users can easily customise their workspace using the integrated KVM switch and versatile display stands, establishing a highly durable, future-proof foundation for top-tier creative workflows.
Features
ProArt Display OLED PA27USD
Stunning Contrast from Production to Post
ASUS ProArt Display OLED PA27USD Professional Monitor – 27-inch (26.5-inch viewable), 4K UHD (3840 x 2160), QD-OLED, 99% DCI-P3, ΔE < 1, 240Hz, Self / Auto Calibration, HDR-10, HLG, Dolby Vision, 12G-SDI, HDMI2.1, DisplayPort2.1, Thunderbolt™ 4 PD 96W, Calman Ready, ColourSpace Integration.
Designed for content creators, the ProArt Display OLED PA27USD is a professional monitor that features a cutting-edge 26.5-inch 4K HDR QD-OLED panel with 1000-nits brightness and 99% DCI-P3 coverage to deliver highly-accurate colours and exceptional visual detail. A built-in motorised flip colourimeter enables auto- and self-calibration for consistent, professional-grade colour accuracy, and a 240Hz refresh rate allows creators to work on colour-critical artwork as well as performance-driven game development — all on one monitor. In addition to the standard I/O interfaces, the PA27USD supports 12G-SDI connectivity to receive uncompressed video signals up to 4K@60Hz.
- 26.5-inch 4K UHD (3840 x 2160) QD-OLED panel with 240 Hz refresh rate and 0.1 ms (GTG) response time for smooth rendering
- 1000 nits peak brightness with VESA DisplayHDR™ True Black 400 for exceptional colour contrast
- True 10-bit colour depth provides 100% sRGB, 99% DCI-P3 and BT. 2020 wide colour gamut
- 12G-SDI supports 4K@60Hz real-time playback without any compression, compatible with 6G and 3G Level A & B
- World-leading ∆E < 1 colour performance and ASUS ProArt Hardware Calibration Technology for colour-accuracy optimisation and colour profile write-back
- Multiple HDR format support, including Dolby Vision®, HLG and HDR10
- Rich connectivity including 12G-SDI, dual Thunderbolt™ 4 up to 96W Power Delivery, HDMI2.1, DisplayPort2.1 and a built-in USB Hub
- Includes two versatile stand options to suit any scenario or setup, along with an elegant metal handle for portability
- Monitor hood helps reduce reflections, and bundled clips allow for easy cable management
Empowering Content Creators
3D/VFX Artists
The 240Hz refresh rate and 4K visuals provide 3D/VFX artists with supersmooth, detailed visuals. Higher refresh rates generally reduce flicker, so moving visuals appear more fluid, allowing for more comfortable viewing experiences.
Designers & Photographers
The ultra-high-quality visuals of the PA27USD ensure creative details aren't lost on the journey from click to print or production.
Filmmakers & Video Editors
The PA27USD boasts high-resolution visuals with wide colour gamut, true black performance, and ultrahigh contrast, making it a must-have tool when producing 4K HDR content.
Colourists
In addition to being factory-calibrated for industry-leading colour fidelity with Delta E < 1 accuracy, the PA27USD includes a built-in colourimeter to help ensure long-term colour accuracy and consistency. Capture cards or boxes can be directly connected to the PA27USD via SDI for high-quality, uncompressed 4K videos with precise image fidelity.
Digital Imaging Technician (DIT)
With 12G-SDI connectivity, the PA27USD is suitable for on-set production workflows. It includes a mini stand that's easy to set up, as well as a monitor hood to reduce reflections.
Game Developers
The high resolution, wide colour gamut, and 240Hz refresh rate allow game developers to design and review game artwork on a single display.
Amazing QD-OLED Experiences
True Professional-Grade Colours
The studio-grade 99% DCI-P3 gamut ensures richer, more vivid colours, making it the ideal monitor for both colour-intensive projects and other creative pursuits.
Ultra-Accurate Colour
ProArt displays are factory calibrated to guarantee industry-leading colour accuracy. Each monitor undergoes stringent testing to ensure smooth colour gradation.
Deeper Blacks, Brighter Whites
A peak brightness of 1000 nits (3% area) allows for outstanding contrast between the deepest black and gleaming white hues.
Advanced Panel Design
A graphene film behind the QD-OLED panel helps reduce operating temperature. Graphene is the thinnest and strongest nanomaterial in the world and has high thermal conductivity to help effectively dissipate heat.

Ideal for Game Development and Video Editing
A 240Hz refresh rate and variable-refresh-rate (VRR) technology allow creators to work on fast-rendering visuals and conduct quality checks on the PA27USD. HDMI® 2.1, DisplayPort™ 2.1, and Thunderbolt™ 4 connectivity with 4K@240Hz support result in supersmooth visuals with exceptional levels of detail.
Intuitive and Intelligent Calibration

Self Calibration
ProArt displays include a built-in colourimeter with an innovative self-calibration feature. This standalone solution is compatible with any operating system and doesn't require additional calibration software. Users may run the calibration process at any time, or schedule it during off hours through the OSD menu.
ProArt Hardware Calibration
ASUS ProArt Hardware Calibration software works in both SDR and HDR modes. It saves all colour parameter profiles directly on the ProArt monitor's internal scaler IC chip instead of the PC. Users can also use ProArt Calibration to schedule regular calibration intervals.
- Mac Compatible
- Windows Compatible
ProArt Colour Center
ProArt Colour Center is an online tool designed to help administrators manage the colour accuracy of multiple ProArt displays that feature hardware calibration support. Users can check when the monitors were last calibrated, next recommended calibration date, and schedule calibration times for multiple monitors―even if they're using different colour parameters and/or situated in different locations.
Seamless Calibration
ProArt Display works seamlessly with third-party Calman and Light Illusion ColourSpace CMS professional hardware calibration software. It can also write back colour parameters into ASUS's ProArt displays, making calibration faster and easier.
*Calman Ready support will be ready in 2026/Q2.
ASUS OLED Care
ProArt Display OLED series monitors include ASUS OLED Care features that are proven to safeguard the display by minimising the likelihood of image burn-in.
Panel Protection
Provides Sensing Protection, Pixel Shift, Screen Saver, ISP (Global), and Off Sensing to prevent static images from being displayed continuously on your screen. This feature offers two levels of adjustment to choose from.
Image Protection
Dynamically detects and identifies the task bar, logos, and video edges, reducing the brightness around them to minimise the risk of burn-in. This feature offers three adjustable levels to choose from.
Proximity Sensor
Automatically decreases brightness gradually when it detects no user in front of the monitor. There are three adjustable detection ranges available.
*These functions can be accessed within the OSD by selecting Settings--> Screen Saver.
Uniform Brightness Setting
OLED displays feature an Auto Brightness Limiter (ABL) to maximise power use. When displaying a white (or bright) image in a particular window, the display automatically dims the image as the window size increases.
The optional Uniform Brightness function in the OSD menu is particularly useful when switching between, or changing the size of windows with vastly different contrast levels as it keeps brightness levels consistent with up to 250 nits for comfortable viewing and more accurate colours, even after hours of use.
Create In Ultra-Vivid HDR

ASUS Smart HDR Technology
Exclusive ASUS Smart HDR technology enables this monitor to support multiple HDR formats, including Dolby Vision®, HLG and HDR10.
Dolby Vision transforms the viewing experience with unparalleled brightness, contrast, and colours. The ProArt Display is the world's first computer monitor with Dolby Vision support, making it ideal for professional image production, colour grading, and mastering.
HLG allows users to view and create material for broadcast and satellite TV platforms such as BBC iPlayer, Japan NHK TV, and DirecTV.
HDR10 support ensures compatibility with existing streaming video services and a growing list of HDR-enabled games.
Multiple PQ Curves
ASUS ProArt Displays support multiple HDR10 curves, including PQ Hard Clip, PQ Optimised and PQ Basic, which can cover all content creation needs.
PQ Hard Clip
This setting preserves the PQ curve until it displays maximum luminance. Anything brighter will be mapped to the maximum luminance of the display.
PQ Optimised
This PQ curve setting reproduces accurate gradations that correspond to the maximum brightness of the monitor to deliver optimised HDR performance.
PQ Basic
This setting offers general HDR performance.

HDR Preview
HDR Preview enables a direct camera-to-monitor connection to view captured HDR content with its full tonal range. It also works within most video editing software platforms, providing accurate simulations of the final output for an easier, more streamlined editing experience.
*Raw data/camera imagery must support HDR mode and the PQ curve.
12G-SDI Connectivity
SDI (Serial Digital Interface) is a professional video signal standard widely used in production. It supports long-distance transmission of uncompressed video with high reliability. SDI uses BNC cables with locking connectors on both ends, ensuring a secure connection that cannot be easily disconnected.
Compared with standard 3G-SDI, 12G-SDI offers up to four times the bandwidth, enabling the transmission and reception of uncompressed video at resolutions up to 4K@60Hz directly from camera devices, with ultra-low latency.
- 3G-SDI: 2.97 Gb/s Full HD@60Hz
- 6G-SDI: 6 Gb/s 4K@30Hz
- 12G-SDI: 12 Gb/s 4K@60Hz

Flexible Connections
Dual Thunderbolt 4 ports, HDMI 2.1, and DisplayPort 2.1 ensure compatibility with current and future displays and peripherals. One of the Thunderbolt 4 ports offers up to 96W Power Delivery over a single cable to keep laptops charged, while the other supports multi-display daisy-chaining for expanded setups. The integrated USB 3.2 hub features two USB Type-A and one USB Type-C® ports to support a wide range of devices and peripherals.

Diverse Viewing Options
Picture-by-Picture (PbP)
View content from up to four input sources simultaneously. Also, you can choose up to 2 colour engines to check different colour modes, including sRGB, Adobe RGB, P3, BT.2020, CAL1~3.
Picture-in-Picture (PiP)
This mode places content from a second input source in a smaller window that can be placed in any corner of the display.
Accurate Real-Time On-Set Preview
QuickFit Plus overlays a grid on the screen to assist with alignment and on-set previewing. It helps ensure that video content stays properly framed and does not extend beyond the visible screen area.
- Central Marker
- Safety Area
- Ruler
- Customisation
Exquisite Design

Versatile Stand
With two versatile stand options, the PA27USD adapts effortlessly to any setup, delivering an optimal working or viewing position whether on location or in the studio.
Cable Management
Bundled clips help manage cables and keep workspaces tidy, while the sturdy, elegant metal handle makes the monitor easy to carry wherever it's needed.
Detachable Monitor Hood
A wraparound hood minimises reflections from surrounding light sources, ensuring confident colour work in the studio or on location. An opening at the top of the hood allows convenient use of third-party colourimeters for accurate calibration without removing the monitor hood.
Ergonomic Design
Each ProArt display features an ergonomic stand with tilt, swivel, pivot, and height adjustments for comfortable viewing. The ability to pivot the screen clockwise or anticlockwise 90° for use in Portrait mode comes in handy when working with long documents, coding or web browsing. Adding to its flexibility, VESA wall mount support provides users with convenient mounting options.
- Height Adjustment: 0~130 mm
- Tilt: -5°~+23°
- Pivot: -90°~+90°
- Swivel: -30°~+30°
The Perfect Monitor for Your Mac
ProArt Display combines professional-grade performance and Mac-tested compatibility. Offering vibrant colours and versatile connectivity, ProArt Display is ideal for Mac users seeking exceptional colour accuracy and unmatched productivity.
Instant Display Adjustment
Enjoy intuitive controls with ASUS DisplayWidget Center for macOS.
Seamless MacBook Controls
Use the MacBook brightness buttons to control the monitor's brightness (Mouse cursor must be visible on the ProArt Display to use this function.) with ASUS DisplayWidget Center installed.
Sharp Details and Accurate Colours
The high pixel density ensures crisp visuals and an expansive workspace, while Delta E < 1 accuracy and wide colour gamut keep colours consistently and accurate.
Supersmooth Viewing
A variable refresh rate of up to 240Hz ensures compatibility with Macs featuring Apple ProMotion technology.
Convenient Connectivity
The Thunderbolt 4 port caters to all creative needs.
Trusted Compatibility
Tested by trusted third-party labs to ensure compatibility.
"Apple", "Mac", and "MacBook" are registered trademarks of Apple Inc. ASUS and its products are not affiliated by Apple Inc. in any way.
Seamless Monitor Management
ASUS DisplayWidget Center is software that provides an intuitive interface to adjust monitor settings, including brightness, contrast, and colour temperature. Whether a monitor is used for everyday viewing or for professional creative work, users can effortlessly find the optimal display settings for enhanced viewing experiences.
- Windows Compatible
- macOS Compatible
Effortless Multi-Display Consistency
ColorSync allows you to synchronise display settings across monitors of the same model through ASUS DisplayWidget Center software. This feature makes it easy to apply consistent settings—such as colour mode and brightness—across multiple displays without manual adjustment on each unit.
Backed by a 3 year ASUS warranty.