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Key Specifications

Screen Size 40"
Resolution 3440 x 1440
Refresh Rate 144Hz
Response Time 1ms MPRT
Colour Gamut 120% sRGB
Panel Technology IPS
Adaptive-Sync Yes
Warranty 3 Years

Technical Information

Screen Size 40"
Response Time 1ms MPRT
Aspect Ratio 21:9
Backlight Technology LED
Brightness 350 cd/m²
Panel Technology IPS
Viewing Angle 178° (Horizontal)/178° (Vertical)
Contrast Ratio 1200:1
Color Support 16.7M
Colour Gamut 120% sRGB
Tilt Yes
Swivel Yes
Adjustable Height Yes
Rotation No
VESA Mounting 75 x 75


Maximum Resolution 3440 x 1440x
Refresh Rate 144 Hz @ UWQHD (3440 x 1440)


Audio Out Yes
Speakers No


HDMI 2.0 2
DisplayPort 1.4 1


Power Cable Yes
DP Cable Yes
Type-C Cable Yes

Addtional Functions

Low Blue light Yes
Flicker Free Yes

Physical Characteristics

Height 418 mm
Width 944 mm
Height with Stand 596 mm
Width with Stand 944 mm
Depth with Stand 286 mm
Weight w/o stand (Approximate) 11.4 kg
Weight with stand (Approximate) 14.55 kg


3 Years


Regular price RM4,799 RM2,999 Sale

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flat display


3440 x 1440


refresh rate


response time


high dynamic range



PRISM+'s Very First 40" Flat Ultrawide

Broaden your gaming horizons with a colossal 40" flat ultrawide screen. The first of its kind to join the PRISM+ collection, this 21:9 UWQHD monitor, is built to deliver an immersive gaming experience that prioritizes uncompromising visual quality above all.

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21:9 Aspect Ratio

See It All With Ultrawide

Why limit yourself to traditional 16:9 screens? Indulge yourself in a visual feast for the eyes with a majestic 21:9 screen ratio across a 40" screen, perfect for both multitasking and enhanced immersion for games or movies.

UWQHD Resolution

Unrivalled Picture Quality

The PG400U PRO boasts 4 times the pixel density of a regular HD display with its state of the art UWQHD resolution. Immerse yourself in crystal-clear visuals and capture even the finest details across your gaming sessions.

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144Hz Refresh Rate | 1ms Response Time

Peak Gaming Performance

The PG400U PRO combines a blistering fast 144Hz refresh rate with 1ms Response Time to give you an edge over the competition every time. Say goodbye to input lag and experience only the smoothest, most fluid gameplay.

Delta E<2 | Wide Color Gamut

Enhanced Color Profiles

With Delta E<2 color accuracy, color reproduction is certified to be as close to what was intended. Together with a Wide Color Gamut of 120% sRGB, take in the truest, most vibrant spectrum of colors - right out of the box.

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IPS Panel Technology

Vibrant At Any Angle

Our revolutionary manufacturing capabilities allowed the integration of superior IPS panels on this 40" ultrawide gaming beast - a rare feat in the industry. Experience the best visuals from any viewing angle!

Ergonomic Stand

Full Dynamic Articulation

Unlock the freedom to adjust your screen to suit any viewing angle. This ergonomic stand affords you the flexibility to find the optimal viewing position for both work and play.

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RGB Backlight | ZeroBezel

Sleek Gamer Aesthetics

Topping off a sleek black frame with the signature PRISM+ ZeroBezel form factor is a RGB backlight that dynamically changes its color to gradients and flows, making it the perfect addition to any gamer's dream setup.

90W USB-C Connectivity

Next level Compatibility & Transfer Speeds

A built-in reversible USB-C connector allows you to connect external devices like your laptop effortlessly - no adaptors needed! Enjoy faster transfer speeds and watch videos simultaneously across both screens.

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Low Blue Light | Flicker Free

Utmost Viewing Comfort

Featuring low blue light and flicker free technologies that reduces eye-strain. This means more hours of gaming with less fatigue. Game on!

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Calibrated Mode Switching

Multiple Adaptation Modes

Quickly switch through our carefully factory calibrated profiles, optimized for various usage types. From game modes for specific genres to movie mode and more.

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