ASUS PA27AC computer monitor 68.6 cm (27″) 2560 x 1440 pixels Quad HD LED Black, Grey

£733.76 (£611.47 + VAT)

ASUS PA27AC. Display diagonal: 68.6 cm (27″), Display resolution: 2560 x 1440 pixels, HD type: Quad HD, Display technology: LED. Display: LCD. Response time: 5 ms, Native aspect ratio: 16:9, Viewing angle, horizontal: 178°, Viewing angle, vertical: 178°. Built-in speaker(s). VESA mounting, Height adjustment. Product colour: Black, Grey

Only 4 left in stock

SKU: PA27AC Category:

Product Information

ASUS ProArt PA27AC HDR Professional Monitor – 27-inch, WQHD, HDR-10, 100% of sRGB, Thunderbolt™ 3, Hardware Calibration

  • 27-inch WQHD IPS display with frameless design
  • 100% of sRGB colour gamut, pre-calibrated for excellent color accuracy
  • HDR function makes it possible to create more dynamic and realistic images
  • Thunderbolt™ 3 supports data transfers at up to 40 Gbps, and USB-C with Power Delivery provides up to 45W of power to external devices
  • ASUS ProArt™ Calibration Technology offers advanced adjustments including a 14-bit lookup table for colour accuracy and 5×5 grid uniformity testing
PA27AC HDR Professional Monitor

Extreme clarity, superior contrast
ASUS ProArt™ PA27AC is Worldwide 1st 27-inch HDR400 with Thunderbolt™ 3 professional monitor. It features WQHD IPS panel with a 4-side frameless design and a wide 100% of sRGB colour gamut. Up to 400 nits of brightness and HDR-10 provide lifelike experience. PA27AC features Thunderbolt™ 3 USB-C ports supports data transfers at up to 40 Gbps, DisplayPort and also support 45W power delivery. Advanced ProArt™ calibration technology and factory pre-calibrated to ensures the colour accuracy. With Windows- and Mac OS-certified, PA27AC is ideal for graphic designers, photographers, or anyone looking for high colour accuracy.
Impeccably detailed visuals

With 77% more pixels than conventional Full HD monitors, ProArt™ PA27AC offers WQHD (2560 x 1440) resolution for the superior picture quality and sharp imagery that photographers desire. And, with so much extra screen space, you can work more easily and comfortably with less scrolling and zooming.
Bring out the true beauty of your pictures

Achieving 100% coverage of the sRGB colour gamut, ProArt PA27AC reproduces richer and more vivid colours, ensuring that colours in your photos look more lifelike.
A picture painted with extra colours

Ideal for photographers, graphic designers or anyone looking for high accuracy, PA27AC offers 8-bit colour graphics to display over 16.7 million colours. It uses a 14-bit internal lookup table and supports Gamma values of 2.6, 2.4, 2.2, 2.0 and 1.8 to give you natural-looking images, and smoother transitions between hues.
A brighter, more lifelike viewing experience

ProArt PA27AC features up to 400 nits of brightness and HDR-10 high dynamic range technology for brighter whites and darker blacks, resulting in a rich and lifelike viewing experience.
High colour fidelity for truly expressive hues

Revel in pure, expressive hues thanks to accurate, true-to-life colour reproduction. Each ProArt PA27AC monitor is pre-calibrated to guarantee industry-leading colour accuracy, and features ASUS advanced gray-scale tracking technology that provides a report of calibration levels 63, 127 and 255. This ensures your images are accurately reproduced onscreen, allowing you to see exactly how your work is going to look when it's finished. PA27AC also comes with 95% uniformity compensation to guard against brightness and chroma (colour) fluctuations on different parts of the screen.
ASUS ProArt Calibration Technology

Whether you're using a desktop or laptop, PC or Mac, ASUS ProArt Calibration Technology offers colour accuracy tuning and uniformity compensation to make things easy when it's time to recalibrate your display's brightness and colour consistency.
The port that does it all

For unrivaled expandability and versatile, ultrafast connections, ProArt PA27AC includes two USB-C ports that support Thunderbolt™ 3 for data transfer speeds of up to 40Gb/s, DisplayPort and USB 3.1 with Power Delivery for providing up to 45W of power to external devices. In addition, you can daisy-chain several displays through a single port without the need for a hub or a switch. With Thunderbolt™ 3, the possibilities are truly endless!
Picture-in-Picture & Picture-by-Picture

Built-in Picture-in-Picture (PiP) and Picture-by-Picture (PbP) functionality let you view content from multiple WQHD sources simultaneously and switch between them easily. You can even select which audio source to play.
Picture-by-Picture (PbP) mode

Place multiple input sources side by side onscreen and configure each individual window's colour settings with sRGB, User Mode 1, and User Mode 2 to see the difference between them.
Picture-in-Picture (PiP)

Places your second input source in a window in one corner of the display.
QuickFit Virtual Scale

Save time and work smarter with ASUS QuickFit Virtual Scale. It provides you with an onscreen grid overlay so you can align and preview documents in their actual sizes prior to printing. There's also an intuitive 5-way navigation joystick so you can easily access and switch settings using the onscreen menu.
ASUS blue light filter

ASUS Ultra-Low Blue Light technology is designed to protect viewers from harmful exposure to blue light. Certified by TÜV Rheinland, the blue light filter offers four settings that are easily accessed through the onscreen display menu via the hotkey.
Ergonomic Design

With ProArt PA27AC, a comfortable viewing position is always within reach thanks to its slim profile and ergonomically-designed stand with tilt, swivel, pivot, and height adjustments. Its onscreen menu even rotates automatically to display correctly when using the monitor in portrait orientation – handy when working with websites or longer documents.




RMS rated power

4 W

Supported graphics resolutions

2560 x 1440

Package height

436 mm

Pixel pitch

0.2331 x 0.2331 mm



Swivel angle range

-60 – 60°

VESA mounting


TV tuner integrated


Height (with stand)

506 mm

Height adjustment


Storage temperature (T-T)

-20 – 60 °C



Response time

5 ms

Power consumption (typical)

25 W

Tilt angle range

-5 – 23°

Number of upstream ports


Package weight

11.5 kg

Number of speakers


Headphone outputs


Panel type


Sustainability certificates


Quick start guide


Viewing angle, vertical


USB Type-A downstream ports quantity


Width (without stand)

61.4 cm

Width (with stand)

614 mm

Weight (without stand)

5.4 kg

Weight (with stand)

8.5 kg

Viewing angle, horizontal


Viewable size, vertical

34.8 cm

Viewable size, horizontal

60.9 cm

USB upstream port type

USB Type-B

USB Type-C downstream ports quantity


Panel mounting interface

100 x 100 mm

LED indicators


Native aspect ratio


Energy efficiency scale

A to G

HDMI ports quantity


Thunderbolt ports quantity




Package width

759 mm

Display number of colours

16.78 million colours



Stand included


Pivot angle

-90 – 90°

Product colour

Black, Grey

HD type

Quad HD

Height (without stand)

35.3 cm

Screen shape


Depth (with stand)

221 mm

Market positioning

Graphics design

AC input frequency

50 – 60 Hz

Display resolution

2560 x 1440 pixels

Number of OSD languages


Adaptive synchronisation


Depth (without stand)

5.5 cm

Energy efficiency class (HDR)


Contrast ratio (dynamic)




Headphone connectivity

3.5 mm

AC (power) in


Energy efficiency class (SDR)


Display diagonal

68.6 cm (27")

AC input voltage

100 – 240 V

Aspect ratio


No flickering


Cable lock slot


Operating temperature (T-T)

0 – 40 °C

Thin client installed


DisplayPorts quantity


Package depth

297 mm

Energy consumption (SDR) per 1000 hours

32 kWh

Cables included

AC, DisplayPort, HDMI, Thunderbolt, USB

Display modes


Energy consumption (HDR) per 1000 hours

33 kWh



Package type


Dynamic contrast ratio marketing name


Power consumption (standby)

0.5 W

DVI port


On Screen Display (OSD)


On/off switch


Display brightness (typical)

400 cd/m²

Cable lock slot type


On Screen Display (OSD) languages

Simplified Chinese, Traditional Chinese, Croatian, Czech, German, Dutch, English, Spanish, French, Hungarian, Indonesian, Italian, Japanese, Korean, Persian, Polish, Portuguese, Romanian, Russian, Thai, Turkish



Headphone out


Display technology


Contrast ratio (typical)


Built-in camera



BSMI, CB, CCC, CE, CEL level , CU, ErP, FCC, ISO-9241-307, J-MOSS, KCC, Mac Compliance, PSE, TCO7.0, UkrSEPRO, UL/cUL, VCCI, WEEE, WHQL (Windows 10, Windows 8.1, Windows 7), MEPS, TUV Flicker-free , KC , eStandby, TUV Low Blue Light, Vietnam MEPS, ICES-3, RCM

Built-in speaker(s)